31222212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1881

約数の個数: 72

約数和(自身を含む): 87716160

約数和(自身を除く): 56493948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1218, 1421, 1831, 2436, 2842, 3662, 4263, 5493, 5684, 7324, 8526, 10986, 12817, 17052, 21972, 25634, 38451, 51268, 53099, 76902, 89719, 106198, 153804, 159297, 179438, 212396, 269157, 318594, 358876, 371693, 538314, 637188, 743386, 1076628, 1115079, 1486772, 2230158, 2601851, 4460316, 5203702, 7805553, 10407404, 15611106, 31222212]

約数ペア:

[(1, 31222212), (2, 15611106), (3, 10407404), (4, 7805553), (6, 5203702), (7, 4460316), (12, 2601851), (14, 2230158), (21, 1486772), (28, 1115079), (29, 1076628), (42, 743386), (49, 637188), (58, 538314), (84, 371693), (87, 358876), (98, 318594), (116, 269157), (147, 212396), (174, 179438), (196, 159297), (203, 153804), (294, 106198), (348, 89719), (406, 76902), (588, 53099), (609, 51268), (812, 38451), (1218, 25634), (1421, 21972), (1831, 17052), (2436, 12817), (2842, 10986), (3662, 8526), (4263, 7324), (5493, 5684)]