13807472

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 32474112

約数和(自身を除く): 18666640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 47, 56, 61, 86, 94, 112, 122, 172, 188, 244, 301, 329, 344, 376, 427, 488, 602, 658, 688, 752, 854, 976, 1204, 1316, 1708, 2021, 2408, 2623, 2632, 2867, 3416, 4042, 4816, 5246, 5264, 5734, 6832, 8084, 10492, 11468, 14147, 16168, 18361, 20069, 20984, 22936, 28294, 32336, 36722, 40138, 41968, 45872, 56588, 73444, 80276, 113176, 123281, 146888, 160552, 226352, 246562, 293776, 321104, 493124, 862967, 986248, 1725934, 1972496, 3451868, 6903736, 13807472]

約数ペア:

[(1, 13807472), (2, 6903736), (4, 3451868), (7, 1972496), (8, 1725934), (14, 986248), (16, 862967), (28, 493124), (43, 321104), (47, 293776), (56, 246562), (61, 226352), (86, 160552), (94, 146888), (112, 123281), (122, 113176), (172, 80276), (188, 73444), (244, 56588), (301, 45872), (329, 41968), (344, 40138), (376, 36722), (427, 32336), (488, 28294), (602, 22936), (658, 20984), (688, 20069), (752, 18361), (854, 16168), (976, 14147), (1204, 11468), (1316, 10492), (1708, 8084), (2021, 6832), (2408, 5734), (2623, 5264), (2632, 5246), (2867, 4816), (3416, 4042)]