64644610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1381}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 120996864

約数和(自身を除く): 56352254

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 755, 1381, 1510, 2762, 4681, 6905, 9362, 13810, 23405, 42811, 46810, 85622, 208531, 214055, 417062, 428110, 1042655, 2085310, 6464461, 12928922, 32322305, 64644610]

約数ペア:

[(1, 64644610), (2, 32322305), (5, 12928922), (10, 6464461), (31, 2085310), (62, 1042655), (151, 428110), (155, 417062), (302, 214055), (310, 208531), (755, 85622), (1381, 46810), (1510, 42811), (2762, 23405), (4681, 13810), (6905, 9362)]