72859071

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 103707648

約数和(自身を除く): 30848577

約数列:

[1, 3, 43, 47, 61, 129, 141, 183, 197, 591, 2021, 2623, 2867, 6063, 7869, 8471, 8601, 9259, 12017, 25413, 27777, 36051, 123281, 369843, 398137, 516731, 564799, 1194411, 1550193, 1694397, 24286357, 72859071]

約数ペア:

[(1, 72859071), (3, 24286357), (43, 1694397), (47, 1550193), (61, 1194411), (129, 564799), (141, 516731), (183, 398137), (197, 369843), (591, 123281), (2021, 36051), (2623, 27777), (2867, 25413), (6063, 12017), (7869, 9259), (8471, 8601)]