71823894

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 157386240

約数和(自身を除く): 85562346

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 131, 137, 138, 174, 262, 274, 393, 411, 667, 786, 822, 1334, 2001, 3013, 3151, 3799, 3973, 4002, 6026, 6302, 7598, 7946, 9039, 9453, 11397, 11919, 17947, 18078, 18906, 22794, 23838, 35894, 53841, 87377, 91379, 107682, 174754, 182758, 262131, 274137, 412781, 520463, 524262, 548274, 825562, 1040926, 1238343, 1561389, 2476686, 3122778, 11970649, 23941298, 35911947, 71823894]

約数ペア:

[(1, 71823894), (2, 35911947), (3, 23941298), (6, 11970649), (23, 3122778), (29, 2476686), (46, 1561389), (58, 1238343), (69, 1040926), (87, 825562), (131, 548274), (137, 524262), (138, 520463), (174, 412781), (262, 274137), (274, 262131), (393, 182758), (411, 174754), (667, 107682), (786, 91379), (822, 87377), (1334, 53841), (2001, 35894), (3013, 23838), (3151, 22794), (3799, 18906), (3973, 18078), (4002, 17947), (6026, 11919), (6302, 11397), (7598, 9453), (7946, 9039)]