81414564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 257789952

約数和(自身を除く): 176375388

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 71, 73, 77, 84, 102, 119, 132, 142, 146, 154, 187, 204, 213, 219, 231, 238, 284, 292, 308, 357, 374, 426, 438, 462, 476, 497, 511, 561, 714, 748, 781, 803, 852, 876, 924, 994, 1022, 1122, 1207, 1241, 1309, 1428, 1491, 1533, 1562, 1606, 1988, 2044, 2244, 2343, 2409, 2414, 2482, 2618, 2982, 3066, 3124, 3212, 3621, 3723, 3927, 4686, 4818, 4828, 4964, 5183, 5236, 5467, 5621, 5964, 6132, 7242, 7446, 7854, 8449, 8687, 9372, 9636, 10366, 10934, 11242, 13277, 13651, 14484, 14892, 15549, 15708, 16401, 16863, 16898, 17374, 20732, 21868, 22484, 25347, 26061, 26554, 27302, 31098, 32802, 33726, 33796, 34748, 36281, 39831, 40953, 50694, 52122, 53108, 54604, 57013, 62196, 65604, 67452, 72562, 79662, 81906, 88111, 92939, 95557, 101388, 104244, 108843, 114026, 145124, 159324, 163812, 171039, 176222, 185878, 191114, 217686, 228052, 264333, 278817, 286671, 342078, 352444, 371756, 382228, 399091, 435372, 528666, 557634, 573342, 616777, 684156, 798182, 969221, 1057332, 1115268, 1146684, 1197273, 1233554, 1596364, 1850331, 1938442, 2394546, 2467108, 2907663, 3700662, 3876884, 4789092, 5815326, 6784547, 7401324, 11630652, 13569094, 20353641, 27138188, 40707282, 81414564]

約数ペア:

[(1, 81414564), (2, 40707282), (3, 27138188), (4, 20353641), (6, 13569094), (7, 11630652), (11, 7401324), (12, 6784547), (14, 5815326), (17, 4789092), (21, 3876884), (22, 3700662), (28, 2907663), (33, 2467108), (34, 2394546), (42, 1938442), (44, 1850331), (51, 1596364), (66, 1233554), (68, 1197273), (71, 1146684), (73, 1115268), (77, 1057332), (84, 969221), (102, 798182), (119, 684156), (132, 616777), (142, 573342), (146, 557634), (154, 528666), (187, 435372), (204, 399091), (213, 382228), (219, 371756), (231, 352444), (238, 342078), (284, 286671), (292, 278817), (308, 264333), (357, 228052), (374, 217686), (426, 191114), (438, 185878), (462, 176222), (476, 171039), (497, 163812), (511, 159324), (561, 145124), (714, 114026), (748, 108843), (781, 104244), (803, 101388), (852, 95557), (876, 92939), (924, 88111), (994, 81906), (1022, 79662), (1122, 72562), (1207, 67452), (1241, 65604), (1309, 62196), (1428, 57013), (1491, 54604), (1533, 53108), (1562, 52122), (1606, 50694), (1988, 40953), (2044, 39831), (2244, 36281), (2343, 34748), (2409, 33796), (2414, 33726), (2482, 32802), (2618, 31098), (2982, 27302), (3066, 26554), (3124, 26061), (3212, 25347), (3621, 22484), (3723, 21868), (3927, 20732), (4686, 17374), (4818, 16898), (4828, 16863), (4964, 16401), (5183, 15708), (5236, 15549), (5467, 14892), (5621, 14484), (5964, 13651), (6132, 13277), (7242, 11242), (7446, 10934), (7854, 10366), (8449, 9636), (8687, 9372)]