7968492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 23319296

約数和(自身を除く): 15350804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 307, 309, 412, 614, 618, 721, 921, 927, 1228, 1236, 1442, 1842, 1854, 2149, 2163, 2763, 2884, 3684, 3708, 4298, 4326, 5526, 6447, 6489, 8596, 8652, 11052, 12894, 12978, 19341, 25788, 25956, 31621, 38682, 63242, 77364, 94863, 126484, 189726, 221347, 284589, 379452, 442694, 569178, 664041, 885388, 1138356, 1328082, 1992123, 2656164, 3984246, 7968492]

約数ペア:

[(1, 7968492), (2, 3984246), (3, 2656164), (4, 1992123), (6, 1328082), (7, 1138356), (9, 885388), (12, 664041), (14, 569178), (18, 442694), (21, 379452), (28, 284589), (36, 221347), (42, 189726), (63, 126484), (84, 94863), (103, 77364), (126, 63242), (206, 38682), (252, 31621), (307, 25956), (309, 25788), (412, 19341), (614, 12978), (618, 12894), (721, 11052), (921, 8652), (927, 8596), (1228, 6489), (1236, 6447), (1442, 5526), (1842, 4326), (1854, 4298), (2149, 3708), (2163, 3684), (2763, 2884)]