31391064

素因数分解:

$2^3\times 3^4\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 88731720

約数和(自身を除く): 57340656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 193, 216, 251, 324, 386, 502, 579, 648, 753, 772, 1004, 1158, 1506, 1544, 1737, 2008, 2259, 2316, 3012, 3474, 4518, 4632, 5211, 6024, 6777, 6948, 9036, 10422, 13554, 13896, 15633, 18072, 20331, 20844, 27108, 31266, 40662, 41688, 48443, 54216, 62532, 81324, 96886, 125064, 145329, 162648, 193772, 290658, 387544, 435987, 581316, 871974, 1162632, 1307961, 1743948, 2615922, 3487896, 3923883, 5231844, 7847766, 10463688, 15695532, 31391064]

約数ペア:

[(1, 31391064), (2, 15695532), (3, 10463688), (4, 7847766), (6, 5231844), (8, 3923883), (9, 3487896), (12, 2615922), (18, 1743948), (24, 1307961), (27, 1162632), (36, 871974), (54, 581316), (72, 435987), (81, 387544), (108, 290658), (162, 193772), (193, 162648), (216, 145329), (251, 125064), (324, 96886), (386, 81324), (502, 62532), (579, 54216), (648, 48443), (753, 41688), (772, 40662), (1004, 31266), (1158, 27108), (1506, 20844), (1544, 20331), (1737, 18072), (2008, 15633), (2259, 13896), (2316, 13554), (3012, 10422), (3474, 9036), (4518, 6948), (4632, 6777), (5211, 6024)]