31388472

素因数分解:

$2^3\times 3^4\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 89515800

約数和(自身を除く): 58127328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 81, 108, 118, 162, 177, 216, 236, 324, 354, 472, 531, 648, 708, 821, 1062, 1416, 1593, 1642, 2124, 2463, 3186, 3284, 4248, 4779, 4926, 6372, 6568, 7389, 9558, 9852, 12744, 14778, 19116, 19704, 22167, 29556, 38232, 44334, 48439, 59112, 66501, 88668, 96878, 133002, 145317, 177336, 193756, 266004, 290634, 387512, 435951, 532008, 581268, 871902, 1162536, 1307853, 1743804, 2615706, 3487608, 3923559, 5231412, 7847118, 10462824, 15694236, 31388472]

約数ペア:

[(1, 31388472), (2, 15694236), (3, 10462824), (4, 7847118), (6, 5231412), (8, 3923559), (9, 3487608), (12, 2615706), (18, 1743804), (24, 1307853), (27, 1162536), (36, 871902), (54, 581268), (59, 532008), (72, 435951), (81, 387512), (108, 290634), (118, 266004), (162, 193756), (177, 177336), (216, 145317), (236, 133002), (324, 96878), (354, 88668), (472, 66501), (531, 59112), (648, 48439), (708, 44334), (821, 38232), (1062, 29556), (1416, 22167), (1593, 19704), (1642, 19116), (2124, 14778), (2463, 12744), (3186, 9852), (3284, 9558), (4248, 7389), (4779, 6568), (4926, 6372)]