31391376

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 84589824

約数和(自身を除く): 53198448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 67, 86, 129, 134, 172, 201, 227, 258, 268, 344, 402, 454, 516, 536, 681, 688, 804, 908, 1032, 1072, 1362, 1608, 1816, 2064, 2724, 2881, 3216, 3632, 5448, 5762, 8643, 9761, 10896, 11524, 15209, 17286, 19522, 23048, 29283, 30418, 34572, 39044, 45627, 46096, 58566, 60836, 69144, 78088, 91254, 117132, 121672, 138288, 156176, 182508, 234264, 243344, 365016, 468528, 653987, 730032, 1307974, 1961961, 2615948, 3923922, 5231896, 7847844, 10463792, 15695688, 31391376]

約数ペア:

[(1, 31391376), (2, 15695688), (3, 10463792), (4, 7847844), (6, 5231896), (8, 3923922), (12, 2615948), (16, 1961961), (24, 1307974), (43, 730032), (48, 653987), (67, 468528), (86, 365016), (129, 243344), (134, 234264), (172, 182508), (201, 156176), (227, 138288), (258, 121672), (268, 117132), (344, 91254), (402, 78088), (454, 69144), (516, 60836), (536, 58566), (681, 46096), (688, 45627), (804, 39044), (908, 34572), (1032, 30418), (1072, 29283), (1362, 23048), (1608, 19522), (1816, 17286), (2064, 15209), (2724, 11524), (2881, 10896), (3216, 9761), (3632, 8643), (5448, 5762)]