71311290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{81967}}^1$

素因数の和:82006

約数の個数: 32

約数和(自身を含む): 177050880

約数和(自身を除く): 105739590

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 81967, 163934, 245901, 409835, 491802, 819670, 1229505, 2377043, 2459010, 4754086, 7131129, 11885215, 14262258, 23770430, 35655645, 71311290]

約数ペア:

[(1, 71311290), (2, 35655645), (3, 23770430), (5, 14262258), (6, 11885215), (10, 7131129), (15, 4754086), (29, 2459010), (30, 2377043), (58, 1229505), (87, 819670), (145, 491802), (174, 409835), (290, 245901), (435, 163934), (870, 81967)]