65783540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1187}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 147292992

約数和(自身を除く): 81509452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 815, 1187, 1630, 2374, 2771, 3260, 4748, 5542, 5935, 11084, 11870, 13855, 20179, 23740, 27710, 40358, 55420, 80716, 100895, 193481, 201790, 386962, 403580, 773924, 967405, 1934810, 3289177, 3869620, 6578354, 13156708, 16445885, 32891770, 65783540]

約数ペア:

[(1, 65783540), (2, 32891770), (4, 16445885), (5, 13156708), (10, 6578354), (17, 3869620), (20, 3289177), (34, 1934810), (68, 967405), (85, 773924), (163, 403580), (170, 386962), (326, 201790), (340, 193481), (652, 100895), (815, 80716), (1187, 55420), (1630, 40358), (2374, 27710), (2771, 23740), (3260, 20179), (4748, 13855), (5542, 11870), (5935, 11084)]