77121208

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 158760000

約数和(自身を除く): 81638792

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 97, 116, 149, 184, 194, 232, 298, 388, 596, 667, 776, 1192, 1334, 2231, 2668, 2813, 3427, 4321, 4462, 5336, 5626, 6854, 8642, 8924, 11252, 13708, 14453, 17284, 17848, 22504, 27416, 28906, 34568, 57812, 64699, 99383, 115624, 129398, 198766, 258796, 332419, 397532, 419137, 517592, 664838, 795064, 838274, 1329676, 1676548, 2659352, 3353096, 9640151, 19280302, 38560604, 77121208]

約数ペア:

[(1, 77121208), (2, 38560604), (4, 19280302), (8, 9640151), (23, 3353096), (29, 2659352), (46, 1676548), (58, 1329676), (92, 838274), (97, 795064), (116, 664838), (149, 517592), (184, 419137), (194, 397532), (232, 332419), (298, 258796), (388, 198766), (596, 129398), (667, 115624), (776, 99383), (1192, 64699), (1334, 57812), (2231, 34568), (2668, 28906), (2813, 27416), (3427, 22504), (4321, 17848), (4462, 17284), (5336, 14453), (5626, 13708), (6854, 11252), (8642, 8924)]