781324012

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1033}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 1693170864

約数和(自身を除く): 911846852

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 227, 238, 454, 476, 833, 908, 1033, 1589, 1666, 2066, 3178, 3332, 3859, 4132, 6356, 7231, 7718, 11123, 14462, 15436, 17561, 22246, 27013, 28924, 35122, 44492, 50617, 54026, 70244, 101234, 108052, 122927, 189091, 202468, 234491, 245854, 378182, 468982, 491708, 756364, 860489, 937964, 1641437, 1720978, 3282874, 3441956, 3986347, 6565748, 7972694, 11490059, 15945388, 22980118, 27904429, 45960236, 55808858, 111617716, 195331003, 390662006, 781324012]

約数ペア:

[(1, 781324012), (2, 390662006), (4, 195331003), (7, 111617716), (14, 55808858), (17, 45960236), (28, 27904429), (34, 22980118), (49, 15945388), (68, 11490059), (98, 7972694), (119, 6565748), (196, 3986347), (227, 3441956), (238, 3282874), (454, 1720978), (476, 1641437), (833, 937964), (908, 860489), (1033, 756364), (1589, 491708), (1666, 468982), (2066, 378182), (3178, 245854), (3332, 234491), (3859, 202468), (4132, 189091), (6356, 122927), (7231, 108052), (7718, 101234), (11123, 70244), (14462, 54026), (15436, 50617), (17561, 44492), (22246, 35122), (27013, 28924)]