13523076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 39521664

約数和(自身を除く): 25998588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 521, 618, 721, 927, 1042, 1236, 1442, 1563, 1854, 2084, 2163, 2884, 3126, 3647, 3708, 4326, 4689, 6252, 6489, 7294, 8652, 9378, 10941, 12978, 14588, 18756, 21882, 25956, 32823, 43764, 53663, 65646, 107326, 131292, 160989, 214652, 321978, 375641, 482967, 643956, 751282, 965934, 1126923, 1502564, 1931868, 2253846, 3380769, 4507692, 6761538, 13523076]

約数ペア:

[(1, 13523076), (2, 6761538), (3, 4507692), (4, 3380769), (6, 2253846), (7, 1931868), (9, 1502564), (12, 1126923), (14, 965934), (18, 751282), (21, 643956), (28, 482967), (36, 375641), (42, 321978), (63, 214652), (84, 160989), (103, 131292), (126, 107326), (206, 65646), (252, 53663), (309, 43764), (412, 32823), (521, 25956), (618, 21882), (721, 18756), (927, 14588), (1042, 12978), (1236, 10941), (1442, 9378), (1563, 8652), (1854, 7294), (2084, 6489), (2163, 6252), (2884, 4689), (3126, 4326), (3647, 3708)]