31143762

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7829}}^1$

素因数の和:7867

約数の個数: 48

約数和(自身を含む): 76953240

約数和(自身を除く): 45809478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 7829, 15658, 23487, 46974, 70461, 101777, 133093, 140922, 203554, 266186, 305331, 399279, 610662, 798558, 915993, 1197837, 1730209, 1831986, 2395674, 3460418, 5190627, 10381254, 15571881, 31143762]

約数ペア:

[(1, 31143762), (2, 15571881), (3, 10381254), (6, 5190627), (9, 3460418), (13, 2395674), (17, 1831986), (18, 1730209), (26, 1197837), (34, 915993), (39, 798558), (51, 610662), (78, 399279), (102, 305331), (117, 266186), (153, 203554), (221, 140922), (234, 133093), (306, 101777), (442, 70461), (663, 46974), (1326, 23487), (1989, 15658), (3978, 7829)]