78784956

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 203911344

約数和(自身を除く): 125126388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 113, 181, 214, 226, 321, 339, 362, 428, 452, 543, 642, 678, 724, 963, 1017, 1086, 1284, 1356, 1629, 1926, 2034, 2172, 3258, 3852, 4068, 6516, 12091, 19367, 20453, 24182, 36273, 38734, 40906, 48364, 58101, 61359, 72546, 77468, 81812, 108819, 116202, 122718, 145092, 174303, 184077, 217638, 232404, 245436, 348606, 368154, 435276, 697212, 736308, 2188471, 4376942, 6565413, 8753884, 13130826, 19696239, 26261652, 39392478, 78784956]

約数ペア:

[(1, 78784956), (2, 39392478), (3, 26261652), (4, 19696239), (6, 13130826), (9, 8753884), (12, 6565413), (18, 4376942), (36, 2188471), (107, 736308), (113, 697212), (181, 435276), (214, 368154), (226, 348606), (321, 245436), (339, 232404), (362, 217638), (428, 184077), (452, 174303), (543, 145092), (642, 122718), (678, 116202), (724, 108819), (963, 81812), (1017, 77468), (1086, 72546), (1284, 61359), (1356, 58101), (1629, 48364), (1926, 40906), (2034, 38734), (2172, 36273), (3258, 24182), (3852, 20453), (4068, 19367), (6516, 12091)]