81623528

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1033}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 187608960

約数和(自身を除く): 105985432

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 83, 119, 136, 166, 238, 332, 476, 581, 664, 952, 1033, 1162, 1411, 2066, 2324, 2822, 4132, 4648, 5644, 7231, 8264, 9877, 11288, 14462, 17561, 19754, 28924, 35122, 39508, 57848, 70244, 79016, 85739, 122927, 140488, 171478, 245854, 342956, 491708, 600173, 685912, 983416, 1200346, 1457563, 2400692, 2915126, 4801384, 5830252, 10202941, 11660504, 20405882, 40811764, 81623528]

約数ペア:

[(1, 81623528), (2, 40811764), (4, 20405882), (7, 11660504), (8, 10202941), (14, 5830252), (17, 4801384), (28, 2915126), (34, 2400692), (56, 1457563), (68, 1200346), (83, 983416), (119, 685912), (136, 600173), (166, 491708), (238, 342956), (332, 245854), (476, 171478), (581, 140488), (664, 122927), (952, 85739), (1033, 79016), (1162, 70244), (1411, 57848), (2066, 39508), (2324, 35122), (2822, 28924), (4132, 19754), (4648, 17561), (5644, 14462), (7231, 11288), (8264, 9877)]