64640208

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43441}}^1$

素因数の和:43483

約数の個数: 40

約数和(自身を含む): 172377856

約数和(自身を除く): 107737648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 43441, 86882, 130323, 173764, 260646, 347528, 521292, 695056, 1042584, 1346671, 2085168, 2693342, 4040013, 5386684, 8080026, 10773368, 16160052, 21546736, 32320104, 64640208]

約数ペア:

[(1, 64640208), (2, 32320104), (3, 21546736), (4, 16160052), (6, 10773368), (8, 8080026), (12, 5386684), (16, 4040013), (24, 2693342), (31, 2085168), (48, 1346671), (62, 1042584), (93, 695056), (124, 521292), (186, 347528), (248, 260646), (372, 173764), (496, 130323), (744, 86882), (1488, 43441)]