80296712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4507}}^1$

素因数の和:4661

約数の個数: 32

約数和(自身を含む): 160665120

約数和(自身を除く): 80368408

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4454, 4507, 8908, 9014, 17816, 18028, 36056, 76619, 153238, 306476, 590417, 612952, 1180834, 2361668, 4723336, 10037089, 20074178, 40148356, 80296712]

約数ペア:

[(1, 80296712), (2, 40148356), (4, 20074178), (8, 10037089), (17, 4723336), (34, 2361668), (68, 1180834), (131, 612952), (136, 590417), (262, 306476), (524, 153238), (1048, 76619), (2227, 36056), (4454, 18028), (4507, 17816), (8908, 9014)]