66353890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20543}}^1$

素因数の和:20586

約数の個数: 32

約数和(自身を含む): 133125120

約数和(自身を除く): 66771230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 20543, 41086, 102715, 205430, 349231, 390317, 698462, 780634, 1746155, 1951585, 3492310, 3903170, 6635389, 13270778, 33176945, 66353890]

約数ペア:

[(1, 66353890), (2, 33176945), (5, 13270778), (10, 6635389), (17, 3903170), (19, 3492310), (34, 1951585), (38, 1746155), (85, 780634), (95, 698462), (170, 390317), (190, 349231), (323, 205430), (646, 102715), (1615, 41086), (3230, 20543)]