86310666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1720

約数の個数: 72

約数和(自身を含む): 214538220

約数和(自身を除く): 128227554

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 169, 221, 234, 306, 338, 442, 507, 663, 1014, 1326, 1521, 1669, 1989, 2873, 3042, 3338, 3978, 5007, 5746, 8619, 10014, 15021, 17238, 21697, 25857, 28373, 30042, 43394, 51714, 56746, 65091, 85119, 130182, 170238, 195273, 255357, 282061, 368849, 390546, 510714, 564122, 737698, 846183, 1106547, 1692366, 2213094, 2538549, 3319641, 4795037, 5077098, 6639282, 9590074, 14385111, 28770222, 43155333, 86310666]

約数ペア:

[(1, 86310666), (2, 43155333), (3, 28770222), (6, 14385111), (9, 9590074), (13, 6639282), (17, 5077098), (18, 4795037), (26, 3319641), (34, 2538549), (39, 2213094), (51, 1692366), (78, 1106547), (102, 846183), (117, 737698), (153, 564122), (169, 510714), (221, 390546), (234, 368849), (306, 282061), (338, 255357), (442, 195273), (507, 170238), (663, 130182), (1014, 85119), (1326, 65091), (1521, 56746), (1669, 51714), (1989, 43394), (2873, 30042), (3042, 28373), (3338, 25857), (3978, 21697), (5007, 17238), (5746, 15021), (8619, 10014)]