72980208

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{10343}}^1$

素因数の和:10371

約数の個数: 90

約数和(自身を含む): 237612024

約数和(自身を除く): 164631816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 10343, 20686, 31029, 41372, 62058, 72401, 82744, 93087, 124116, 144802, 165488, 186174, 217203, 248232, 289604, 372348, 434406, 496464, 506807, 579208, 651609, 744696, 868812, 1013614, 1158416, 1303218, 1489392, 1520421, 1737624, 2027228, 2606436, 3040842, 3475248, 4054456, 4561263, 5212872, 6081684, 8108912, 9122526, 10425744, 12163368, 18245052, 24326736, 36490104, 72980208]

約数ペア:

[(1, 72980208), (2, 36490104), (3, 24326736), (4, 18245052), (6, 12163368), (7, 10425744), (8, 9122526), (9, 8108912), (12, 6081684), (14, 5212872), (16, 4561263), (18, 4054456), (21, 3475248), (24, 3040842), (28, 2606436), (36, 2027228), (42, 1737624), (48, 1520421), (49, 1489392), (56, 1303218), (63, 1158416), (72, 1013614), (84, 868812), (98, 744696), (112, 651609), (126, 579208), (144, 506807), (147, 496464), (168, 434406), (196, 372348), (252, 289604), (294, 248232), (336, 217203), (392, 186174), (441, 165488), (504, 144802), (588, 124116), (784, 93087), (882, 82744), (1008, 72401), (1176, 62058), (1764, 41372), (2352, 31029), (3528, 20686), (7056, 10343)]