85638212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 168376320

約数和(自身を除く): 82738108

約数列:

[1, 2, 4, 11, 22, 44, 71, 79, 142, 158, 284, 316, 347, 694, 781, 869, 1388, 1562, 1738, 3124, 3476, 3817, 5609, 7634, 11218, 15268, 22436, 24637, 27413, 49274, 54826, 61699, 98548, 109652, 123398, 246796, 271007, 301543, 542014, 603086, 1084028, 1206172, 1946323, 3892646, 7785292, 21409553, 42819106, 85638212]

約数ペア:

[(1, 85638212), (2, 42819106), (4, 21409553), (11, 7785292), (22, 3892646), (44, 1946323), (71, 1206172), (79, 1084028), (142, 603086), (158, 542014), (284, 301543), (316, 271007), (347, 246796), (694, 123398), (781, 109652), (869, 98548), (1388, 61699), (1562, 54826), (1738, 49274), (3124, 27413), (3476, 24637), (3817, 22436), (5609, 15268), (7634, 11218)]