64256616

素因数分解:

$2^3\times 3^2\times {\mathrm{881}}^1\times {\mathrm{1013}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 174397860

約数和(自身を除く): 110141244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 881, 1013, 1762, 2026, 2643, 3039, 3524, 4052, 5286, 6078, 7048, 7929, 8104, 9117, 10572, 12156, 15858, 18234, 21144, 24312, 31716, 36468, 63432, 72936, 892453, 1784906, 2677359, 3569812, 5354718, 7139624, 8032077, 10709436, 16064154, 21418872, 32128308, 64256616]

約数ペア:

[(1, 64256616), (2, 32128308), (3, 21418872), (4, 16064154), (6, 10709436), (8, 8032077), (9, 7139624), (12, 5354718), (18, 3569812), (24, 2677359), (36, 1784906), (72, 892453), (881, 72936), (1013, 63432), (1762, 36468), (2026, 31716), (2643, 24312), (3039, 21144), (3524, 18234), (4052, 15858), (5286, 12156), (6078, 10572), (7048, 9117), (7929, 8104)]