401165172

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15629}}^1$

素因数の和:15693

約数の個数: 72

約数和(自身を含む): 1092349440

約数和(自身を除く): 691184268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 713, 828, 1116, 1426, 2139, 2852, 4278, 6417, 8556, 12834, 15629, 25668, 31258, 46887, 62516, 93774, 140661, 187548, 281322, 359467, 484499, 562644, 718934, 968998, 1078401, 1437868, 1453497, 1937996, 2156802, 2906994, 3235203, 4313604, 4360491, 5813988, 6470406, 8720982, 11143477, 12940812, 17441964, 22286954, 33430431, 44573908, 66860862, 100291293, 133721724, 200582586, 401165172]

約数ペア:

[(1, 401165172), (2, 200582586), (3, 133721724), (4, 100291293), (6, 66860862), (9, 44573908), (12, 33430431), (18, 22286954), (23, 17441964), (31, 12940812), (36, 11143477), (46, 8720982), (62, 6470406), (69, 5813988), (92, 4360491), (93, 4313604), (124, 3235203), (138, 2906994), (186, 2156802), (207, 1937996), (276, 1453497), (279, 1437868), (372, 1078401), (414, 968998), (558, 718934), (713, 562644), (828, 484499), (1116, 359467), (1426, 281322), (2139, 187548), (2852, 140661), (4278, 93774), (6417, 62516), (8556, 46887), (12834, 31258), (15629, 25668)]