27490736

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 66662400

約数和(自身を除く): 39171664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 239, 316, 364, 478, 553, 632, 728, 956, 1027, 1106, 1264, 1456, 1673, 1912, 2054, 2212, 3107, 3346, 3824, 4108, 4424, 6214, 6692, 7189, 8216, 8848, 12428, 13384, 14378, 16432, 18881, 21749, 24856, 26768, 28756, 37762, 43498, 49712, 57512, 75524, 86996, 115024, 132167, 151048, 173992, 245453, 264334, 302096, 347984, 490906, 528668, 981812, 1057336, 1718171, 1963624, 2114672, 3436342, 3927248, 6872684, 13745368, 27490736]

約数ペア:

[(1, 27490736), (2, 13745368), (4, 6872684), (7, 3927248), (8, 3436342), (13, 2114672), (14, 1963624), (16, 1718171), (26, 1057336), (28, 981812), (52, 528668), (56, 490906), (79, 347984), (91, 302096), (104, 264334), (112, 245453), (158, 173992), (182, 151048), (208, 132167), (239, 115024), (316, 86996), (364, 75524), (478, 57512), (553, 49712), (632, 43498), (728, 37762), (956, 28756), (1027, 26768), (1106, 24856), (1264, 21749), (1456, 18881), (1673, 16432), (1912, 14378), (2054, 13384), (2212, 12428), (3107, 8848), (3346, 8216), (3824, 7189), (4108, 6692), (4424, 6214)]