31786416

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3109}}^1$

素因数の和:3194

約数の個数: 60

約数和(自身を含む): 90239760

約数和(自身を除く): 58453344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3109, 3408, 5112, 6218, 9327, 10224, 12436, 18654, 24872, 27981, 37308, 49744, 55962, 74616, 111924, 149232, 220739, 223848, 441478, 447696, 662217, 882956, 1324434, 1765912, 1986651, 2648868, 3531824, 3973302, 5297736, 7946604, 10595472, 15893208, 31786416]

約数ペア:

[(1, 31786416), (2, 15893208), (3, 10595472), (4, 7946604), (6, 5297736), (8, 3973302), (9, 3531824), (12, 2648868), (16, 1986651), (18, 1765912), (24, 1324434), (36, 882956), (48, 662217), (71, 447696), (72, 441478), (142, 223848), (144, 220739), (213, 149232), (284, 111924), (426, 74616), (568, 55962), (639, 49744), (852, 37308), (1136, 27981), (1278, 24872), (1704, 18654), (2556, 12436), (3109, 10224), (3408, 9327), (5112, 6218)]