140981204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22783}}^1$

素因数の和:22824

約数の個数: 48

約数和(自身を含む): 321527808

約数和(自身を除く): 180546604

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 22783, 45566, 91132, 159481, 296179, 318962, 387311, 592358, 637924, 774622, 1184716, 1549244, 2073253, 2711177, 4146506, 5035043, 5422354, 8293012, 10070086, 10844708, 20140172, 35245301, 70490602, 140981204]

約数ペア:

[(1, 140981204), (2, 70490602), (4, 35245301), (7, 20140172), (13, 10844708), (14, 10070086), (17, 8293012), (26, 5422354), (28, 5035043), (34, 4146506), (52, 2711177), (68, 2073253), (91, 1549244), (119, 1184716), (182, 774622), (221, 637924), (238, 592358), (364, 387311), (442, 318962), (476, 296179), (884, 159481), (1547, 91132), (3094, 45566), (6188, 22783)]