31573812

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 75398400

約数和(自身を除く): 43824588

約数列:

[1, 2, 3, 4, 6, 12, 101, 109, 202, 218, 239, 303, 327, 404, 436, 478, 606, 654, 717, 956, 1212, 1308, 1434, 2868, 11009, 22018, 24139, 26051, 33027, 44036, 48278, 52102, 66054, 72417, 78153, 96556, 104204, 132108, 144834, 156306, 289668, 312612, 2631151, 5262302, 7893453, 10524604, 15786906, 31573812]

約数ペア:

[(1, 31573812), (2, 15786906), (3, 10524604), (4, 7893453), (6, 5262302), (12, 2631151), (101, 312612), (109, 289668), (202, 156306), (218, 144834), (239, 132108), (303, 104204), (327, 96556), (404, 78153), (436, 72417), (478, 66054), (606, 52102), (654, 48278), (717, 44036), (956, 33027), (1212, 26051), (1308, 24139), (1434, 22018), (2868, 11009)]