147977452

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 323190000

約数和(自身を除く): 175212548

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 89, 98, 119, 178, 196, 238, 356, 476, 499, 623, 833, 998, 1246, 1513, 1666, 1996, 2492, 3026, 3332, 3493, 4361, 6052, 6986, 8483, 8722, 10591, 13972, 16966, 17444, 21182, 24451, 33932, 42364, 44411, 48902, 59381, 74137, 88822, 97804, 118762, 148274, 177644, 237524, 296548, 310877, 415667, 621754, 754987, 831334, 1243508, 1509974, 1662668, 2176139, 3019948, 4352278, 5284909, 8704556, 10569818, 21139636, 36994363, 73988726, 147977452]

約数ペア:

[(1, 147977452), (2, 73988726), (4, 36994363), (7, 21139636), (14, 10569818), (17, 8704556), (28, 5284909), (34, 4352278), (49, 3019948), (68, 2176139), (89, 1662668), (98, 1509974), (119, 1243508), (178, 831334), (196, 754987), (238, 621754), (356, 415667), (476, 310877), (499, 296548), (623, 237524), (833, 177644), (998, 148274), (1246, 118762), (1513, 97804), (1666, 88822), (1996, 74137), (2492, 59381), (3026, 48902), (3332, 44411), (3493, 42364), (4361, 33932), (6052, 24451), (6986, 21182), (8483, 17444), (8722, 16966), (10591, 13972)]