180131406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1907}}^1$

素因数の和:2105

約数の個数: 64

約数和(自身を含む): 446197248

約数和(自身を除く): 266065842

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 173, 182, 273, 346, 519, 546, 1038, 1211, 1907, 2249, 2422, 3633, 3814, 4498, 5721, 6747, 7266, 11442, 13349, 13494, 15743, 24791, 26698, 31486, 40047, 47229, 49582, 74373, 80094, 94458, 148746, 173537, 329911, 347074, 520611, 659822, 989733, 1041222, 1979466, 2309377, 4288843, 4618754, 6928131, 8577686, 12866529, 13856262, 25733058, 30021901, 60043802, 90065703, 180131406]

約数ペア:

[(1, 180131406), (2, 90065703), (3, 60043802), (6, 30021901), (7, 25733058), (13, 13856262), (14, 12866529), (21, 8577686), (26, 6928131), (39, 4618754), (42, 4288843), (78, 2309377), (91, 1979466), (173, 1041222), (182, 989733), (273, 659822), (346, 520611), (519, 347074), (546, 329911), (1038, 173537), (1211, 148746), (1907, 94458), (2249, 80094), (2422, 74373), (3633, 49582), (3814, 47229), (4498, 40047), (5721, 31486), (6747, 26698), (7266, 24791), (11442, 15743), (13349, 13494)]