31002152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 64884240

約数和(自身を除く): 33882088

約数列:

[1, 2, 4, 8, 17, 34, 37, 61, 68, 74, 101, 122, 136, 148, 202, 244, 296, 404, 488, 629, 808, 1037, 1258, 1717, 2074, 2257, 2516, 3434, 3737, 4148, 4514, 5032, 6161, 6868, 7474, 8296, 9028, 12322, 13736, 14948, 18056, 24644, 29896, 38369, 49288, 63529, 76738, 104737, 127058, 153476, 209474, 227957, 254116, 306952, 418948, 455914, 508232, 837896, 911828, 1823656, 3875269, 7750538, 15501076, 31002152]

約数ペア:

[(1, 31002152), (2, 15501076), (4, 7750538), (8, 3875269), (17, 1823656), (34, 911828), (37, 837896), (61, 508232), (68, 455914), (74, 418948), (101, 306952), (122, 254116), (136, 227957), (148, 209474), (202, 153476), (244, 127058), (296, 104737), (404, 76738), (488, 63529), (629, 49288), (808, 38369), (1037, 29896), (1258, 24644), (1717, 18056), (2074, 14948), (2257, 13736), (2516, 12322), (3434, 9028), (3737, 8296), (4148, 7474), (4514, 6868), (5032, 6161)]