64973772

素因数分解:

$2^2\times 3^3\times {\mathrm{421}}^1\times {\mathrm{1429}}^1$

素因数の和:1863

約数の個数: 48

約数和(自身を含む): 168968800

約数和(自身を除く): 103995028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 421, 842, 1263, 1429, 1684, 2526, 2858, 3789, 4287, 5052, 5716, 7578, 8574, 11367, 12861, 15156, 17148, 22734, 25722, 38583, 45468, 51444, 77166, 154332, 601609, 1203218, 1804827, 2406436, 3609654, 5414481, 7219308, 10828962, 16243443, 21657924, 32486886, 64973772]

約数ペア:

[(1, 64973772), (2, 32486886), (3, 21657924), (4, 16243443), (6, 10828962), (9, 7219308), (12, 5414481), (18, 3609654), (27, 2406436), (36, 1804827), (54, 1203218), (108, 601609), (421, 154332), (842, 77166), (1263, 51444), (1429, 45468), (1684, 38583), (2526, 25722), (2858, 22734), (3789, 17148), (4287, 15156), (5052, 12861), (5716, 11367), (7578, 8574)]