66391472

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4498

約数の個数: 60

約数和(自身を含む): 157545720

約数和(自身を除く): 91154248

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 4457, 7448, 8914, 14896, 17828, 31199, 35656, 62398, 71312, 84683, 124796, 169366, 218393, 249592, 338732, 436786, 499184, 592781, 677464, 873572, 1185562, 1354928, 1747144, 2371124, 3494288, 4149467, 4742248, 8298934, 9484496, 16597868, 33195736, 66391472]

約数ペア:

[(1, 66391472), (2, 33195736), (4, 16597868), (7, 9484496), (8, 8298934), (14, 4742248), (16, 4149467), (19, 3494288), (28, 2371124), (38, 1747144), (49, 1354928), (56, 1185562), (76, 873572), (98, 677464), (112, 592781), (133, 499184), (152, 436786), (196, 338732), (266, 249592), (304, 218393), (392, 169366), (532, 124796), (784, 84683), (931, 71312), (1064, 62398), (1862, 35656), (2128, 31199), (3724, 17828), (4457, 14896), (7448, 8914)]