91991648

素因数分解:

$2^5\times 7^1\times {\mathrm{499}}^1\times {\mathrm{823}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 207648000

約数和(自身を除く): 115656352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 499, 823, 998, 1646, 1996, 3292, 3493, 3992, 5761, 6584, 6986, 7984, 11522, 13168, 13972, 15968, 23044, 26336, 27944, 46088, 55888, 92176, 111776, 184352, 410677, 821354, 1642708, 2874739, 3285416, 5749478, 6570832, 11498956, 13141664, 22997912, 45995824, 91991648]

約数ペア:

[(1, 91991648), (2, 45995824), (4, 22997912), (7, 13141664), (8, 11498956), (14, 6570832), (16, 5749478), (28, 3285416), (32, 2874739), (56, 1642708), (112, 821354), (224, 410677), (499, 184352), (823, 111776), (998, 92176), (1646, 55888), (1996, 46088), (3292, 27944), (3493, 26336), (3992, 23044), (5761, 15968), (6584, 13972), (6986, 13168), (7984, 11522)]