161851872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 531062784

約数和(自身を除く): 369210912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 97, 104, 112, 156, 168, 182, 191, 194, 208, 224, 273, 291, 312, 336, 364, 382, 388, 416, 546, 573, 582, 624, 672, 679, 728, 764, 776, 1092, 1146, 1164, 1248, 1261, 1337, 1358, 1456, 1528, 1552, 2037, 2184, 2292, 2328, 2483, 2522, 2674, 2716, 2912, 3056, 3104, 3783, 4011, 4074, 4368, 4584, 4656, 4966, 5044, 5348, 5432, 6112, 7449, 7566, 8022, 8148, 8736, 8827, 9168, 9312, 9932, 10088, 10696, 10864, 14898, 15132, 16044, 16296, 17381, 17654, 18336, 18527, 19864, 20176, 21392, 21728, 26481, 29796, 30264, 32088, 32592, 34762, 35308, 37054, 39728, 40352, 42784, 52143, 52962, 55581, 59592, 60528, 64176, 65184, 69524, 70616, 74108, 79456, 104286, 105924, 111162, 119184, 121056, 128352, 129689, 139048, 141232, 148216, 208572, 211848, 222324, 238368, 240851, 259378, 278096, 282464, 296432, 389067, 417144, 423696, 444648, 481702, 518756, 556192, 592864, 722553, 778134, 834288, 847392, 889296, 963404, 1037512, 1445106, 1556268, 1668576, 1685957, 1778592, 1926808, 2075024, 2890212, 3112536, 3371914, 3853616, 4150048, 5057871, 5780424, 6225072, 6743828, 7707232, 10115742, 11560848, 12450144, 13487656, 20231484, 23121696, 26975312, 40462968, 53950624, 80925936, 161851872]

約数ペア:

[(1, 161851872), (2, 80925936), (3, 53950624), (4, 40462968), (6, 26975312), (7, 23121696), (8, 20231484), (12, 13487656), (13, 12450144), (14, 11560848), (16, 10115742), (21, 7707232), (24, 6743828), (26, 6225072), (28, 5780424), (32, 5057871), (39, 4150048), (42, 3853616), (48, 3371914), (52, 3112536), (56, 2890212), (78, 2075024), (84, 1926808), (91, 1778592), (96, 1685957), (97, 1668576), (104, 1556268), (112, 1445106), (156, 1037512), (168, 963404), (182, 889296), (191, 847392), (194, 834288), (208, 778134), (224, 722553), (273, 592864), (291, 556192), (312, 518756), (336, 481702), (364, 444648), (382, 423696), (388, 417144), (416, 389067), (546, 296432), (573, 282464), (582, 278096), (624, 259378), (672, 240851), (679, 238368), (728, 222324), (764, 211848), (776, 208572), (1092, 148216), (1146, 141232), (1164, 139048), (1248, 129689), (1261, 128352), (1337, 121056), (1358, 119184), (1456, 111162), (1528, 105924), (1552, 104286), (2037, 79456), (2184, 74108), (2292, 70616), (2328, 69524), (2483, 65184), (2522, 64176), (2674, 60528), (2716, 59592), (2912, 55581), (3056, 52962), (3104, 52143), (3783, 42784), (4011, 40352), (4074, 39728), (4368, 37054), (4584, 35308), (4656, 34762), (4966, 32592), (5044, 32088), (5348, 30264), (5432, 29796), (6112, 26481), (7449, 21728), (7566, 21392), (8022, 20176), (8148, 19864), (8736, 18527), (8827, 18336), (9168, 17654), (9312, 17381), (9932, 16296), (10088, 16044), (10696, 15132), (10864, 14898)]