71837668

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 147369600

約数和(自身を除く): 75531932

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 149, 257, 268, 298, 469, 514, 596, 938, 1028, 1043, 1799, 1876, 2086, 3598, 4172, 7196, 9983, 17219, 19966, 34438, 38293, 39932, 68876, 69881, 76586, 120533, 139762, 153172, 241066, 268051, 279524, 482132, 536102, 1072204, 2565631, 5131262, 10262524, 17959417, 35918834, 71837668]

約数ペア:

[(1, 71837668), (2, 35918834), (4, 17959417), (7, 10262524), (14, 5131262), (28, 2565631), (67, 1072204), (134, 536102), (149, 482132), (257, 279524), (268, 268051), (298, 241066), (469, 153172), (514, 139762), (596, 120533), (938, 76586), (1028, 69881), (1043, 68876), (1799, 39932), (1876, 38293), (2086, 34438), (3598, 19966), (4172, 17219), (7196, 9983)]