72781522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8461}}^1$

素因数の和:8514

約数の個数: 32

約数和(自身を含む): 131601024

約数和(自身を除く): 58819502

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 4301, 8461, 8602, 16922, 93071, 143837, 186142, 194603, 287674, 389206, 1582207, 2140633, 3164414, 3308251, 4281266, 6616502, 36390761, 72781522]

約数ペア:

[(1, 72781522), (2, 36390761), (11, 6616502), (17, 4281266), (22, 3308251), (23, 3164414), (34, 2140633), (46, 1582207), (187, 389206), (253, 287674), (374, 194603), (391, 186142), (506, 143837), (782, 93071), (4301, 16922), (8461, 8602)]