31064488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 72817920

約数和(自身を除く): 41753432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 601, 728, 923, 994, 1202, 1846, 1988, 2404, 3692, 3976, 4207, 4808, 6461, 7384, 7813, 8414, 12922, 15626, 16828, 25844, 31252, 33656, 42671, 51688, 54691, 62504, 85342, 109382, 170684, 218764, 298697, 341368, 437528, 554723, 597394, 1109446, 1194788, 2218892, 2389576, 3883061, 4437784, 7766122, 15532244, 31064488]

約数ペア:

[(1, 31064488), (2, 15532244), (4, 7766122), (7, 4437784), (8, 3883061), (13, 2389576), (14, 2218892), (26, 1194788), (28, 1109446), (52, 597394), (56, 554723), (71, 437528), (91, 341368), (104, 298697), (142, 218764), (182, 170684), (284, 109382), (364, 85342), (497, 62504), (568, 54691), (601, 51688), (728, 42671), (923, 33656), (994, 31252), (1202, 25844), (1846, 16828), (1988, 15626), (2404, 12922), (3692, 8414), (3976, 7813), (4207, 7384), (4808, 6461)]