68387248

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 136883600

約数和(自身を除く): 68496352

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 331, 349, 592, 662, 698, 1324, 1396, 2648, 2792, 5296, 5584, 12247, 12913, 24494, 25826, 48988, 51652, 97976, 103304, 115519, 195952, 206608, 231038, 462076, 924152, 1848304, 4274203, 8548406, 17096812, 34193624, 68387248]

約数ペア:

[(1, 68387248), (2, 34193624), (4, 17096812), (8, 8548406), (16, 4274203), (37, 1848304), (74, 924152), (148, 462076), (296, 231038), (331, 206608), (349, 195952), (592, 115519), (662, 103304), (698, 97976), (1324, 51652), (1396, 48988), (2648, 25826), (2792, 24494), (5296, 12913), (5584, 12247)]