90871482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^3$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 209905920

約数和(自身を除く): 119034438

約数列:

[1, 2, 3, 6, 13, 23, 26, 37, 39, 46, 69, 74, 78, 111, 138, 222, 299, 481, 598, 851, 897, 962, 1369, 1443, 1702, 1794, 2553, 2738, 2886, 4107, 5106, 8214, 11063, 17797, 22126, 31487, 33189, 35594, 50653, 53391, 62974, 66378, 94461, 101306, 106782, 151959, 188922, 303918, 409331, 658489, 818662, 1165019, 1227993, 1316978, 1975467, 2330038, 2455986, 3495057, 3950934, 6990114, 15145247, 30290494, 45435741, 90871482]

約数ペア:

[(1, 90871482), (2, 45435741), (3, 30290494), (6, 15145247), (13, 6990114), (23, 3950934), (26, 3495057), (37, 2455986), (39, 2330038), (46, 1975467), (69, 1316978), (74, 1227993), (78, 1165019), (111, 818662), (138, 658489), (222, 409331), (299, 303918), (481, 188922), (598, 151959), (851, 106782), (897, 101306), (962, 94461), (1369, 66378), (1443, 62974), (1702, 53391), (1794, 50653), (2553, 35594), (2738, 33189), (2886, 31487), (4107, 22126), (5106, 17797), (8214, 11063)]