66793340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1301}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 149615424

約数和(自身を除く): 82822084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 302, 340, 604, 755, 1301, 1510, 2567, 2602, 3020, 5134, 5204, 6505, 10268, 12835, 13010, 22117, 25670, 26020, 44234, 51340, 88468, 110585, 196451, 221170, 392902, 442340, 785804, 982255, 1964510, 3339667, 3929020, 6679334, 13358668, 16698335, 33396670, 66793340]

約数ペア:

[(1, 66793340), (2, 33396670), (4, 16698335), (5, 13358668), (10, 6679334), (17, 3929020), (20, 3339667), (34, 1964510), (68, 982255), (85, 785804), (151, 442340), (170, 392902), (302, 221170), (340, 196451), (604, 110585), (755, 88468), (1301, 51340), (1510, 44234), (2567, 26020), (2602, 25670), (3020, 22117), (5134, 13010), (5204, 12835), (6505, 10268)]