31229464

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 72000000

約数和(自身を除く): 40770536

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 599, 686, 931, 1064, 1198, 1372, 1862, 2396, 2744, 3724, 4193, 4792, 6517, 7448, 8386, 11381, 13034, 16772, 22762, 26068, 29351, 33544, 45524, 52136, 58702, 79667, 91048, 117404, 159334, 205457, 234808, 318668, 410914, 557669, 637336, 821828, 1115338, 1643656, 2230676, 3903683, 4461352, 7807366, 15614732, 31229464]

約数ペア:

[(1, 31229464), (2, 15614732), (4, 7807366), (7, 4461352), (8, 3903683), (14, 2230676), (19, 1643656), (28, 1115338), (38, 821828), (49, 637336), (56, 557669), (76, 410914), (98, 318668), (133, 234808), (152, 205457), (196, 159334), (266, 117404), (343, 91048), (392, 79667), (532, 58702), (599, 52136), (686, 45524), (931, 33544), (1064, 29351), (1198, 26068), (1372, 22762), (1862, 16772), (2396, 13034), (2744, 11381), (3724, 8386), (4193, 7448), (4792, 6517)]