61971028

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 129265920

約数和(自身を除く): 67294892

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 167, 203, 334, 406, 457, 668, 812, 914, 1169, 1828, 2338, 3199, 4676, 4843, 6398, 9686, 12796, 13253, 19372, 26506, 33901, 53012, 67802, 76319, 92771, 135604, 152638, 185542, 305276, 371084, 534233, 1068466, 2136932, 2213251, 4426502, 8853004, 15492757, 30985514, 61971028]

約数ペア:

[(1, 61971028), (2, 30985514), (4, 15492757), (7, 8853004), (14, 4426502), (28, 2213251), (29, 2136932), (58, 1068466), (116, 534233), (167, 371084), (203, 305276), (334, 185542), (406, 152638), (457, 135604), (668, 92771), (812, 76319), (914, 67802), (1169, 53012), (1828, 33901), (2338, 26506), (3199, 19372), (4676, 13253), (4843, 12796), (6398, 9686)]