31571176

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2594

約数の個数: 64

約数和(自身を含む): 77172480

約数和(自身を除く): 45601304

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 2551, 3094, 5102, 6188, 10204, 12376, 17857, 20408, 33163, 35714, 43367, 66326, 71428, 86734, 132652, 142856, 173468, 232141, 265304, 303569, 346936, 464282, 563771, 607138, 928564, 1127542, 1214276, 1857128, 2255084, 2428552, 3946397, 4510168, 7892794, 15785588, 31571176]

約数ペア:

[(1, 31571176), (2, 15785588), (4, 7892794), (7, 4510168), (8, 3946397), (13, 2428552), (14, 2255084), (17, 1857128), (26, 1214276), (28, 1127542), (34, 928564), (52, 607138), (56, 563771), (68, 464282), (91, 346936), (104, 303569), (119, 265304), (136, 232141), (182, 173468), (221, 142856), (238, 132652), (364, 86734), (442, 71428), (476, 66326), (728, 43367), (884, 35714), (952, 33163), (1547, 20408), (1768, 17857), (2551, 12376), (3094, 10204), (5102, 6188)]