31293648

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:801

約数の個数: 80

約数和(自身を含む): 90797760

約数和(自身を除く): 59504112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 432, 642, 677, 856, 963, 1284, 1354, 1712, 1926, 2031, 2568, 2708, 2889, 3852, 4062, 5136, 5416, 5778, 6093, 7704, 8124, 10832, 11556, 12186, 15408, 16248, 18279, 23112, 24372, 32496, 36558, 46224, 48744, 72439, 73116, 97488, 144878, 146232, 217317, 289756, 292464, 434634, 579512, 651951, 869268, 1159024, 1303902, 1738536, 1955853, 2607804, 3477072, 3911706, 5215608, 7823412, 10431216, 15646824, 31293648]

約数ペア:

[(1, 31293648), (2, 15646824), (3, 10431216), (4, 7823412), (6, 5215608), (8, 3911706), (9, 3477072), (12, 2607804), (16, 1955853), (18, 1738536), (24, 1303902), (27, 1159024), (36, 869268), (48, 651951), (54, 579512), (72, 434634), (107, 292464), (108, 289756), (144, 217317), (214, 146232), (216, 144878), (321, 97488), (428, 73116), (432, 72439), (642, 48744), (677, 46224), (856, 36558), (963, 32496), (1284, 24372), (1354, 23112), (1712, 18279), (1926, 16248), (2031, 15408), (2568, 12186), (2708, 11556), (2889, 10832), (3852, 8124), (4062, 7704), (5136, 6093), (5416, 5778)]