31016856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 84520800

約数和(自身を除く): 53503944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 89, 104, 156, 178, 267, 312, 356, 534, 712, 1068, 1117, 1157, 2136, 2234, 2314, 3351, 3471, 4468, 4628, 6702, 6942, 8936, 9256, 13404, 13884, 14521, 26808, 27768, 29042, 43563, 58084, 87126, 99413, 116168, 174252, 198826, 298239, 348504, 397652, 596478, 795304, 1192956, 1292369, 2385912, 2584738, 3877107, 5169476, 7754214, 10338952, 15508428, 31016856]

約数ペア:

[(1, 31016856), (2, 15508428), (3, 10338952), (4, 7754214), (6, 5169476), (8, 3877107), (12, 2584738), (13, 2385912), (24, 1292369), (26, 1192956), (39, 795304), (52, 596478), (78, 397652), (89, 348504), (104, 298239), (156, 198826), (178, 174252), (267, 116168), (312, 99413), (356, 87126), (534, 58084), (712, 43563), (1068, 29042), (1117, 27768), (1157, 26808), (2136, 14521), (2234, 13884), (2314, 13404), (3351, 9256), (3471, 8936), (4468, 6942), (4628, 6702)]