138814494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13381}}^1$

素因数の和:13425

約数の個数: 64

約数和(自身を含む): 359708160

約数和(自身を除く): 220893666

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 13381, 26762, 40143, 80286, 93667, 173953, 187334, 254239, 281001, 347906, 508478, 521859, 562002, 762717, 1043718, 1217671, 1525434, 1779673, 2435342, 3305107, 3559346, 3653013, 5339019, 6610214, 7306026, 9915321, 10678038, 19830642, 23135749, 46271498, 69407247, 138814494]

約数ペア:

[(1, 138814494), (2, 69407247), (3, 46271498), (6, 23135749), (7, 19830642), (13, 10678038), (14, 9915321), (19, 7306026), (21, 6610214), (26, 5339019), (38, 3653013), (39, 3559346), (42, 3305107), (57, 2435342), (78, 1779673), (91, 1525434), (114, 1217671), (133, 1043718), (182, 762717), (247, 562002), (266, 521859), (273, 508478), (399, 347906), (494, 281001), (546, 254239), (741, 187334), (798, 173953), (1482, 93667), (1729, 80286), (3458, 40143), (5187, 26762), (10374, 13381)]