72530424

素因数分解:

$2^3\times 3^3\times {\mathrm{409}}^1\times {\mathrm{821}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 202212000

約数和(自身を除く): 129681576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 409, 818, 821, 1227, 1636, 1642, 2454, 2463, 3272, 3284, 3681, 4908, 4926, 6568, 7362, 7389, 9816, 9852, 11043, 14724, 14778, 19704, 22086, 22167, 29448, 29556, 44172, 44334, 59112, 88344, 88668, 177336, 335789, 671578, 1007367, 1343156, 2014734, 2686312, 3022101, 4029468, 6044202, 8058936, 9066303, 12088404, 18132606, 24176808, 36265212, 72530424]

約数ペア:

[(1, 72530424), (2, 36265212), (3, 24176808), (4, 18132606), (6, 12088404), (8, 9066303), (9, 8058936), (12, 6044202), (18, 4029468), (24, 3022101), (27, 2686312), (36, 2014734), (54, 1343156), (72, 1007367), (108, 671578), (216, 335789), (409, 177336), (818, 88668), (821, 88344), (1227, 59112), (1636, 44334), (1642, 44172), (2454, 29556), (2463, 29448), (3272, 22167), (3284, 22086), (3681, 19704), (4908, 14778), (4926, 14724), (6568, 11043), (7362, 9852), (7389, 9816)]