31590692

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 71820000

約数和(自身を除く): 40229308

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 266, 323, 476, 499, 532, 646, 833, 931, 998, 1292, 1666, 1862, 1996, 2261, 3332, 3493, 3724, 4522, 6986, 8483, 9044, 9481, 13972, 15827, 16966, 18962, 24451, 31654, 33932, 37924, 48902, 59381, 63308, 66367, 97804, 118762, 132734, 161177, 237524, 265468, 322354, 415667, 464569, 644708, 831334, 929138, 1128239, 1662668, 1858276, 2256478, 4512956, 7897673, 15795346, 31590692]

約数ペア:

[(1, 31590692), (2, 15795346), (4, 7897673), (7, 4512956), (14, 2256478), (17, 1858276), (19, 1662668), (28, 1128239), (34, 929138), (38, 831334), (49, 644708), (68, 464569), (76, 415667), (98, 322354), (119, 265468), (133, 237524), (196, 161177), (238, 132734), (266, 118762), (323, 97804), (476, 66367), (499, 63308), (532, 59381), (646, 48902), (833, 37924), (931, 33932), (998, 31654), (1292, 24451), (1666, 18962), (1862, 16966), (1996, 15827), (2261, 13972), (3332, 9481), (3493, 9044), (3724, 8483), (4522, 6986)]