31019742

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6977}}^1$

素因数の和:7017

約数の個数: 48

約数和(自身を含む): 76199760

約数和(自身を除く): 45180018

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 6977, 13954, 20931, 41862, 62793, 90701, 125586, 132563, 181402, 265126, 272103, 397689, 544206, 795378, 816309, 1193067, 1632618, 1723319, 2386134, 3446638, 5169957, 10339914, 15509871, 31019742]

約数ペア:

[(1, 31019742), (2, 15509871), (3, 10339914), (6, 5169957), (9, 3446638), (13, 2386134), (18, 1723319), (19, 1632618), (26, 1193067), (38, 816309), (39, 795378), (57, 544206), (78, 397689), (114, 272103), (117, 265126), (171, 181402), (234, 132563), (247, 125586), (342, 90701), (494, 62793), (741, 41862), (1482, 20931), (2223, 13954), (4446, 6977)]