64782438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81181}}^1$

素因数の和:81212

約数の個数: 32

約数和(自身を含む): 155869440

約数和(自身を除く): 91087002

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 81181, 162362, 243543, 487086, 568267, 1136534, 1542439, 1704801, 3084878, 3409602, 4627317, 9254634, 10797073, 21594146, 32391219, 64782438]

約数ペア:

[(1, 64782438), (2, 32391219), (3, 21594146), (6, 10797073), (7, 9254634), (14, 4627317), (19, 3409602), (21, 3084878), (38, 1704801), (42, 1542439), (57, 1136534), (114, 568267), (133, 487086), (266, 243543), (399, 162362), (798, 81181)]