87472445.000000000

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17807}}^1$

素因数の和:17854

約数の個数: 72

約数和(自身を含む): 466712064

約数和(自身を除く): 307731168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 17807, 35614, 53421, 71228, 106842, 142456, 160263, 213684, 284912, 320526, 427368, 552017, 569824, 641052, 854736, 1104034, 1282104, 1656051, 1709472, 2208068, 2564208, 3312102, 4416136, 4968153, 5128416, 6624204, 8832272, 9936306, 13248408, 17664544, 19872612, 26496816, 39745224, 52993632, 79490448, 158980896]

約数ペア:

[(1, 158980896), (2, 79490448), (3, 52993632), (4, 39745224), (6, 26496816), (8, 19872612), (9, 17664544), (12, 13248408), (16, 9936306), (18, 8832272), (24, 6624204), (31, 5128416), (32, 4968153), (36, 4416136), (48, 3312102), (62, 2564208), (72, 2208068), (93, 1709472), (96, 1656051), (124, 1282104), (144, 1104034), (186, 854736), (248, 641052), (279, 569824), (288, 552017), (372, 427368), (496, 320526), (558, 284912), (744, 213684), (992, 160263), (1116, 142456), (1488, 106842), (2232, 71228), (2976, 53421), (4464, 35614), (8928, 17807)]