138242764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 278885376

約数和(自身を除く): 140642612

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 124, 172, 341, 473, 682, 946, 1333, 1364, 1892, 2357, 2666, 4714, 5332, 9428, 14663, 25927, 29326, 51854, 58652, 73067, 101351, 103708, 146134, 202702, 292268, 405404, 803737, 1114861, 1607474, 2229722, 3141881, 3214948, 4459444, 6283762, 12567524, 34560691, 69121382, 138242764]

約数ペア:

[(1, 138242764), (2, 69121382), (4, 34560691), (11, 12567524), (22, 6283762), (31, 4459444), (43, 3214948), (44, 3141881), (62, 2229722), (86, 1607474), (124, 1114861), (172, 803737), (341, 405404), (473, 292268), (682, 202702), (946, 146134), (1333, 103708), (1364, 101351), (1892, 73067), (2357, 58652), (2666, 51854), (4714, 29326), (5332, 25927), (9428, 14663)]