161362136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 346214400

約数和(自身を除く): 184852264

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 127, 152, 247, 254, 494, 508, 643, 988, 1016, 1286, 1651, 1976, 2413, 2572, 3302, 4826, 5144, 6604, 8359, 9652, 12217, 13208, 16718, 19304, 24434, 31369, 33436, 48868, 62738, 66872, 81661, 97736, 125476, 158821, 163322, 250952, 317642, 326644, 635284, 653288, 1061593, 1270568, 1551559, 2123186, 3103118, 4246372, 6206236, 8492744, 12412472, 20170267, 40340534, 80681068, 161362136]

約数ペア:

[(1, 161362136), (2, 80681068), (4, 40340534), (8, 20170267), (13, 12412472), (19, 8492744), (26, 6206236), (38, 4246372), (52, 3103118), (76, 2123186), (104, 1551559), (127, 1270568), (152, 1061593), (247, 653288), (254, 635284), (494, 326644), (508, 317642), (643, 250952), (988, 163322), (1016, 158821), (1286, 125476), (1651, 97736), (1976, 81661), (2413, 66872), (2572, 62738), (3302, 48868), (4826, 33436), (5144, 31369), (6604, 24434), (8359, 19304), (9652, 16718), (12217, 13208)]