231907572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3617}}^1$

素因数の和:3777

約数の個数: 72

約数和(自身を含む): 636087816

約数和(自身を除く): 404180244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 3562, 3617, 4932, 5343, 7124, 7234, 10686, 10851, 14468, 16029, 21372, 21702, 32058, 32553, 43404, 47021, 64116, 65106, 94042, 130212, 141063, 188084, 282126, 423189, 495529, 564252, 846378, 991058, 1486587, 1692756, 1982116, 2973174, 4459761, 5946348, 6441877, 8919522, 12883754, 17839044, 19325631, 25767508, 38651262, 57976893, 77302524, 115953786, 231907572]

約数ペア:

[(1, 231907572), (2, 115953786), (3, 77302524), (4, 57976893), (6, 38651262), (9, 25767508), (12, 19325631), (13, 17839044), (18, 12883754), (26, 8919522), (36, 6441877), (39, 5946348), (52, 4459761), (78, 2973174), (117, 1982116), (137, 1692756), (156, 1486587), (234, 991058), (274, 846378), (411, 564252), (468, 495529), (548, 423189), (822, 282126), (1233, 188084), (1644, 141063), (1781, 130212), (2466, 94042), (3562, 65106), (3617, 64116), (4932, 47021), (5343, 43404), (7124, 32553), (7234, 32058), (10686, 21702), (10851, 21372), (14468, 16029)]