81803638

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 147374640

約数和(自身を除く): 65571002

約数列:

[1, 2, 7, 14, 49, 83, 89, 98, 113, 166, 178, 226, 581, 623, 791, 1162, 1246, 1582, 4067, 4361, 5537, 7387, 8134, 8722, 9379, 10057, 11074, 14774, 18758, 20114, 51709, 65653, 70399, 103418, 131306, 140798, 361963, 459571, 492793, 723926, 834731, 919142, 985586, 1669462, 5843117, 11686234, 40901819, 81803638]

約数ペア:

[(1, 81803638), (2, 40901819), (7, 11686234), (14, 5843117), (49, 1669462), (83, 985586), (89, 919142), (98, 834731), (113, 723926), (166, 492793), (178, 459571), (226, 361963), (581, 140798), (623, 131306), (791, 103418), (1162, 70399), (1246, 65653), (1582, 51709), (4067, 20114), (4361, 18758), (5537, 14774), (7387, 11074), (8134, 10057), (8722, 9379)]