31229856

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{2213}}^1$

素因数の和:2243

約数の個数: 108

約数和(自身を含む): 103356162

約数和(自身を除く): 72126306

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2213, 2352, 3528, 4426, 4704, 6639, 7056, 8852, 13278, 14112, 15491, 17704, 19917, 26556, 30982, 35408, 39834, 46473, 53112, 61964, 70816, 79668, 92946, 106224, 108437, 123928, 139419, 159336, 185892, 212448, 216874, 247856, 278838, 318672, 325311, 371784, 433748, 495712, 557676, 637344, 650622, 743568, 867496, 975933, 1115352, 1301244, 1487136, 1734992, 1951866, 2230704, 2602488, 3469984, 3903732, 4461408, 5204976, 7807464, 10409952, 15614928, 31229856]

約数ペア:

[(1, 31229856), (2, 15614928), (3, 10409952), (4, 7807464), (6, 5204976), (7, 4461408), (8, 3903732), (9, 3469984), (12, 2602488), (14, 2230704), (16, 1951866), (18, 1734992), (21, 1487136), (24, 1301244), (28, 1115352), (32, 975933), (36, 867496), (42, 743568), (48, 650622), (49, 637344), (56, 557676), (63, 495712), (72, 433748), (84, 371784), (96, 325311), (98, 318672), (112, 278838), (126, 247856), (144, 216874), (147, 212448), (168, 185892), (196, 159336), (224, 139419), (252, 123928), (288, 108437), (294, 106224), (336, 92946), (392, 79668), (441, 70816), (504, 61964), (588, 53112), (672, 46473), (784, 39834), (882, 35408), (1008, 30982), (1176, 26556), (1568, 19917), (1764, 17704), (2016, 15491), (2213, 14112), (2352, 13278), (3528, 8852), (4426, 7056), (4704, 6639)]