64481976

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{68891}}^1$

素因数の和:68916

約数の個数: 48

約数和(自身を含む): 188075160

約数和(自身を除く): 123593184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 68891, 137782, 206673, 275564, 413346, 551128, 620019, 826692, 895583, 1240038, 1653384, 1791166, 2480076, 2686749, 3582332, 4960152, 5373498, 7164664, 8060247, 10746996, 16120494, 21493992, 32240988, 64481976]

約数ペア:

[(1, 64481976), (2, 32240988), (3, 21493992), (4, 16120494), (6, 10746996), (8, 8060247), (9, 7164664), (12, 5373498), (13, 4960152), (18, 3582332), (24, 2686749), (26, 2480076), (36, 1791166), (39, 1653384), (52, 1240038), (72, 895583), (78, 826692), (104, 620019), (117, 551128), (156, 413346), (234, 275564), (312, 206673), (468, 137782), (936, 68891)]