145580176

素因数分解:

$2^4\times 7^3\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:717

約数の個数: 80

約数和(自身を含む): 337478400

約数和(自身を除く): 191898224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 343, 392, 574, 647, 656, 686, 784, 1148, 1294, 1372, 2009, 2296, 2588, 2744, 4018, 4529, 4592, 5176, 5488, 8036, 9058, 10352, 14063, 16072, 18116, 26527, 28126, 31703, 32144, 36232, 53054, 56252, 63406, 72464, 106108, 112504, 126812, 185689, 212216, 221921, 225008, 253624, 371378, 424432, 443842, 507248, 742756, 887684, 1299823, 1485512, 1775368, 2599646, 2971024, 3550736, 5199292, 9098761, 10398584, 18197522, 20797168, 36395044, 72790088, 145580176]

約数ペア:

[(1, 145580176), (2, 72790088), (4, 36395044), (7, 20797168), (8, 18197522), (14, 10398584), (16, 9098761), (28, 5199292), (41, 3550736), (49, 2971024), (56, 2599646), (82, 1775368), (98, 1485512), (112, 1299823), (164, 887684), (196, 742756), (287, 507248), (328, 443842), (343, 424432), (392, 371378), (574, 253624), (647, 225008), (656, 221921), (686, 212216), (784, 185689), (1148, 126812), (1294, 112504), (1372, 106108), (2009, 72464), (2296, 63406), (2588, 56252), (2744, 53054), (4018, 36232), (4529, 32144), (4592, 31703), (5176, 28126), (5488, 26527), (8036, 18116), (9058, 16072), (10352, 14063)]