8646872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 18748800

約数和(自身を除く): 10101928

約数列:

[1, 2, 4, 8, 13, 26, 29, 47, 52, 58, 61, 94, 104, 116, 122, 188, 232, 244, 376, 377, 488, 611, 754, 793, 1222, 1363, 1508, 1586, 1769, 2444, 2726, 2867, 3016, 3172, 3538, 4888, 5452, 5734, 6344, 7076, 10904, 11468, 14152, 17719, 22936, 22997, 35438, 37271, 45994, 70876, 74542, 83143, 91988, 141752, 149084, 166286, 183976, 298168, 332572, 665144, 1080859, 2161718, 4323436, 8646872]

約数ペア:

[(1, 8646872), (2, 4323436), (4, 2161718), (8, 1080859), (13, 665144), (26, 332572), (29, 298168), (47, 183976), (52, 166286), (58, 149084), (61, 141752), (94, 91988), (104, 83143), (116, 74542), (122, 70876), (188, 45994), (232, 37271), (244, 35438), (376, 22997), (377, 22936), (488, 17719), (611, 14152), (754, 11468), (793, 10904), (1222, 7076), (1363, 6344), (1508, 5734), (1586, 5452), (1769, 4888), (2444, 3538), (2726, 3172), (2867, 3016)]