72007312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5167}}^1$

素因数の和:5255

約数の個数: 40

約数和(自身を含む): 152518016

約数和(自身を除く): 80510704

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 5167, 6968, 10334, 13936, 20668, 41336, 67171, 82672, 134342, 268684, 346189, 537368, 692378, 1074736, 1384756, 2769512, 4500457, 5539024, 9000914, 18001828, 36003656, 72007312]

約数ペア:

[(1, 72007312), (2, 36003656), (4, 18001828), (8, 9000914), (13, 5539024), (16, 4500457), (26, 2769512), (52, 1384756), (67, 1074736), (104, 692378), (134, 537368), (208, 346189), (268, 268684), (536, 134342), (871, 82672), (1072, 67171), (1742, 41336), (3484, 20668), (5167, 13936), (6968, 10334)]