161946288

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{463}}^1$

素因数の和:831

約数の個数: 120

約数和(自身を含む): 520585728

約数和(自身を除く): 358639440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 347, 463, 504, 694, 926, 1008, 1041, 1388, 1389, 1852, 2082, 2429, 2776, 2778, 3123, 3241, 3704, 4164, 4167, 4858, 5552, 5556, 6246, 6482, 7287, 7408, 8328, 8334, 9716, 9723, 11112, 12492, 12964, 14574, 16656, 16668, 19432, 19446, 21861, 22224, 24984, 25928, 29148, 29169, 33336, 38864, 38892, 43722, 49968, 51856, 58296, 58338, 66672, 77784, 87444, 116592, 116676, 155568, 160661, 174888, 233352, 321322, 349776, 466704, 481983, 642644, 963966, 1124627, 1285288, 1445949, 1927932, 2249254, 2570576, 2891898, 3373881, 3855864, 4498508, 5783796, 6747762, 7711728, 8997016, 10121643, 11567592, 13495524, 17994032, 20243286, 23135184, 26991048, 40486572, 53982096, 80973144, 161946288]

約数ペア:

[(1, 161946288), (2, 80973144), (3, 53982096), (4, 40486572), (6, 26991048), (7, 23135184), (8, 20243286), (9, 17994032), (12, 13495524), (14, 11567592), (16, 10121643), (18, 8997016), (21, 7711728), (24, 6747762), (28, 5783796), (36, 4498508), (42, 3855864), (48, 3373881), (56, 2891898), (63, 2570576), (72, 2249254), (84, 1927932), (112, 1445949), (126, 1285288), (144, 1124627), (168, 963966), (252, 642644), (336, 481983), (347, 466704), (463, 349776), (504, 321322), (694, 233352), (926, 174888), (1008, 160661), (1041, 155568), (1388, 116676), (1389, 116592), (1852, 87444), (2082, 77784), (2429, 66672), (2776, 58338), (2778, 58296), (3123, 51856), (3241, 49968), (3704, 43722), (4164, 38892), (4167, 38864), (4858, 33336), (5552, 29169), (5556, 29148), (6246, 25928), (6482, 24984), (7287, 22224), (7408, 21861), (8328, 19446), (8334, 19432), (9716, 16668), (9723, 16656), (11112, 14574), (12492, 12964)]