131660568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{140663}}^1$

素因数の和:140688

約数の個数: 48

約数和(自身を含む): 384012720

約数和(自身を除く): 252352152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 140663, 281326, 421989, 562652, 843978, 1125304, 1265967, 1687956, 1828619, 2531934, 3375912, 3657238, 5063868, 5485857, 7314476, 10127736, 10971714, 14628952, 16457571, 21943428, 32915142, 43886856, 65830284, 131660568]

約数ペア:

[(1, 131660568), (2, 65830284), (3, 43886856), (4, 32915142), (6, 21943428), (8, 16457571), (9, 14628952), (12, 10971714), (13, 10127736), (18, 7314476), (24, 5485857), (26, 5063868), (36, 3657238), (39, 3375912), (52, 2531934), (72, 1828619), (78, 1687956), (104, 1265967), (117, 1125304), (156, 843978), (234, 562652), (312, 421989), (468, 281326), (936, 140663)]