64379688

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{20477}}^1$

素因数の和:20617

約数の個数: 32

約数和(自身を含む): 162185760

約数和(自身を除く): 97806072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 20477, 40954, 61431, 81908, 122862, 163816, 245724, 491448, 2682487, 5364974, 8047461, 10729948, 16094922, 21459896, 32189844, 64379688]

約数ペア:

[(1, 64379688), (2, 32189844), (3, 21459896), (4, 16094922), (6, 10729948), (8, 8047461), (12, 5364974), (24, 2682487), (131, 491448), (262, 245724), (393, 163816), (524, 122862), (786, 81908), (1048, 61431), (1572, 40954), (3144, 20477)]