140262668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6317}}^1$

素因数の和:6402

約数の個数: 48

約数和(自身を含む): 307105344

約数和(自身を除く): 166842676

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 3172, 5551, 6317, 11102, 12634, 22204, 25268, 44219, 82121, 88438, 164242, 176876, 328484, 385337, 574847, 770674, 1149694, 1541348, 2299388, 2697359, 5009381, 5394718, 10018762, 10789436, 20037524, 35065667, 70131334, 140262668]

約数ペア:

[(1, 140262668), (2, 70131334), (4, 35065667), (7, 20037524), (13, 10789436), (14, 10018762), (26, 5394718), (28, 5009381), (52, 2697359), (61, 2299388), (91, 1541348), (122, 1149694), (182, 770674), (244, 574847), (364, 385337), (427, 328484), (793, 176876), (854, 164242), (1586, 88438), (1708, 82121), (3172, 44219), (5551, 25268), (6317, 22204), (11102, 12634)]