31703886

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 80

約数和(自身を含む): 75271680

約数和(自身を除く): 43567794

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 59, 62, 81, 93, 107, 118, 162, 177, 186, 214, 279, 321, 354, 531, 558, 642, 837, 963, 1062, 1593, 1674, 1829, 1926, 2511, 2889, 3186, 3317, 3658, 4779, 5022, 5487, 5778, 6313, 6634, 8667, 9558, 9951, 10974, 12626, 16461, 17334, 18939, 19902, 29853, 32922, 37878, 49383, 56817, 59706, 89559, 98766, 113634, 148149, 170451, 179118, 195703, 268677, 296298, 340902, 391406, 511353, 537354, 587109, 1022706, 1174218, 1761327, 3522654, 5283981, 10567962, 15851943, 31703886]

約数ペア:

[(1, 31703886), (2, 15851943), (3, 10567962), (6, 5283981), (9, 3522654), (18, 1761327), (27, 1174218), (31, 1022706), (54, 587109), (59, 537354), (62, 511353), (81, 391406), (93, 340902), (107, 296298), (118, 268677), (162, 195703), (177, 179118), (186, 170451), (214, 148149), (279, 113634), (321, 98766), (354, 89559), (531, 59706), (558, 56817), (642, 49383), (837, 37878), (963, 32922), (1062, 29853), (1593, 19902), (1674, 18939), (1829, 17334), (1926, 16461), (2511, 12626), (2889, 10974), (3186, 9951), (3317, 9558), (3658, 8667), (4779, 6634), (5022, 6313), (5487, 5778)]