1971167856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{56957}}^1$

素因数の和:57078

約数の個数: 80

約数和(自身を含む): 5876242944

約数和(自身を除く): 3905075088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 618, 721, 824, 1236, 1442, 1648, 2163, 2472, 2884, 4326, 4944, 5768, 8652, 11536, 17304, 34608, 56957, 113914, 170871, 227828, 341742, 398699, 455656, 683484, 797398, 911312, 1196097, 1366968, 1594796, 2392194, 2733936, 3189592, 4784388, 5866571, 6379184, 9568776, 11733142, 17599713, 19137552, 23466284, 35199426, 41065997, 46932568, 70398852, 82131994, 93865136, 123197991, 140797704, 164263988, 246395982, 281595408, 328527976, 492791964, 657055952, 985583928, 1971167856]

約数ペア:

[(1, 1971167856), (2, 985583928), (3, 657055952), (4, 492791964), (6, 328527976), (7, 281595408), (8, 246395982), (12, 164263988), (14, 140797704), (16, 123197991), (21, 93865136), (24, 82131994), (28, 70398852), (42, 46932568), (48, 41065997), (56, 35199426), (84, 23466284), (103, 19137552), (112, 17599713), (168, 11733142), (206, 9568776), (309, 6379184), (336, 5866571), (412, 4784388), (618, 3189592), (721, 2733936), (824, 2392194), (1236, 1594796), (1442, 1366968), (1648, 1196097), (2163, 911312), (2472, 797398), (2884, 683484), (4326, 455656), (4944, 398699), (5768, 341742), (8652, 227828), (11536, 170871), (17304, 113914), (34608, 56957)]