72547790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22051}}^1$

素因数の和:22112

約数の個数: 32

約数和(自身を含む): 152423424

約数和(自身を除く): 79875634

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 22051, 44102, 110255, 154357, 220510, 308714, 771785, 1036397, 1543570, 2072794, 5181985, 7254779, 10363970, 14509558, 36273895, 72547790]

約数ペア:

[(1, 72547790), (2, 36273895), (5, 14509558), (7, 10363970), (10, 7254779), (14, 5181985), (35, 2072794), (47, 1543570), (70, 1036397), (94, 771785), (235, 308714), (329, 220510), (470, 154357), (658, 110255), (1645, 44102), (3290, 22051)]