78178968

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 243603360

約数和(自身を除く): 165424392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 181, 252, 362, 504, 543, 724, 857, 1086, 1267, 1448, 1629, 1714, 2172, 2534, 2571, 3258, 3428, 3801, 4344, 5068, 5142, 5999, 6516, 6856, 7602, 7713, 10136, 10284, 11403, 11998, 13032, 15204, 15426, 17997, 20568, 22806, 23996, 30408, 30852, 35994, 45612, 47992, 53991, 61704, 71988, 91224, 107982, 143976, 155117, 215964, 310234, 431928, 465351, 620468, 930702, 1085819, 1240936, 1396053, 1861404, 2171638, 2792106, 3257457, 3722808, 4343276, 5584212, 6514914, 8686552, 9772371, 11168424, 13029828, 19544742, 26059656, 39089484, 78178968]

約数ペア:

[(1, 78178968), (2, 39089484), (3, 26059656), (4, 19544742), (6, 13029828), (7, 11168424), (8, 9772371), (9, 8686552), (12, 6514914), (14, 5584212), (18, 4343276), (21, 3722808), (24, 3257457), (28, 2792106), (36, 2171638), (42, 1861404), (56, 1396053), (63, 1240936), (72, 1085819), (84, 930702), (126, 620468), (168, 465351), (181, 431928), (252, 310234), (362, 215964), (504, 155117), (543, 143976), (724, 107982), (857, 91224), (1086, 71988), (1267, 61704), (1448, 53991), (1629, 47992), (1714, 45612), (2172, 35994), (2534, 30852), (2571, 30408), (3258, 23996), (3428, 22806), (3801, 20568), (4344, 17997), (5068, 15426), (5142, 15204), (5999, 13032), (6516, 11998), (6856, 11403), (7602, 10284), (7713, 10136)]