789006244

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 1607050368

約数和(自身を除く): 818044124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 71, 142, 169, 221, 284, 338, 442, 676, 884, 923, 967, 1207, 1846, 1934, 2414, 2873, 3692, 3868, 4828, 5746, 11492, 11999, 12571, 15691, 16439, 23998, 25142, 31382, 32878, 47996, 50284, 62764, 65756, 68657, 137314, 163423, 203983, 213707, 274628, 326846, 407966, 427414, 653692, 815932, 854828, 892541, 1167169, 1785082, 2334338, 2778191, 3570164, 4668676, 5556382, 11112764, 11603033, 15173197, 23206066, 30346394, 46412132, 60692788, 197251561, 394503122, 789006244]

約数ペア:

[(1, 789006244), (2, 394503122), (4, 197251561), (13, 60692788), (17, 46412132), (26, 30346394), (34, 23206066), (52, 15173197), (68, 11603033), (71, 11112764), (142, 5556382), (169, 4668676), (221, 3570164), (284, 2778191), (338, 2334338), (442, 1785082), (676, 1167169), (884, 892541), (923, 854828), (967, 815932), (1207, 653692), (1846, 427414), (1934, 407966), (2414, 326846), (2873, 274628), (3692, 213707), (3868, 203983), (4828, 163423), (5746, 137314), (11492, 68657), (11999, 65756), (12571, 62764), (15691, 50284), (16439, 47996), (23998, 32878), (25142, 31382)]