65774704

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{61357}}^1$

素因数の和:61432

約数の個数: 20

約数和(自身を含む): 129342664

約数和(自身を除く): 63567960

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 61357, 122714, 245428, 490856, 981712, 4110919, 8221838, 16443676, 32887352, 65774704]

約数ペア:

[(1, 65774704), (2, 32887352), (4, 16443676), (8, 8221838), (16, 4110919), (67, 981712), (134, 490856), (268, 245428), (536, 122714), (1072, 61357)]