31515984

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{11519}}^1$

素因数の和:11552

約数の個数: 60

約数和(自身を含む): 92851200

約数和(自身を除く): 61335216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 11519, 23038, 34557, 46076, 69114, 92152, 103671, 138228, 184304, 207342, 218861, 276456, 414684, 437722, 552912, 656583, 829368, 875444, 1313166, 1658736, 1750888, 1969749, 2626332, 3501776, 3939498, 5252664, 7878996, 10505328, 15757992, 31515984]

約数ペア:

[(1, 31515984), (2, 15757992), (3, 10505328), (4, 7878996), (6, 5252664), (8, 3939498), (9, 3501776), (12, 2626332), (16, 1969749), (18, 1750888), (19, 1658736), (24, 1313166), (36, 875444), (38, 829368), (48, 656583), (57, 552912), (72, 437722), (76, 414684), (114, 276456), (144, 218861), (152, 207342), (171, 184304), (228, 138228), (304, 103671), (342, 92152), (456, 69114), (684, 46076), (912, 34557), (1368, 23038), (2736, 11519)]