123865326

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2687}}^1$

素因数の和:2905

約数の個数: 48

約数和(自身を含む): 290594304

約数和(自身を除く): 166728978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 197, 234, 394, 591, 1182, 1773, 2561, 2687, 3546, 5122, 5374, 7683, 8061, 15366, 16122, 23049, 24183, 34931, 46098, 48366, 69862, 104793, 209586, 314379, 529339, 628758, 1058678, 1588017, 3176034, 4764051, 6881407, 9528102, 13762814, 20644221, 41288442, 61932663, 123865326]

約数ペア:

[(1, 123865326), (2, 61932663), (3, 41288442), (6, 20644221), (9, 13762814), (13, 9528102), (18, 6881407), (26, 4764051), (39, 3176034), (78, 1588017), (117, 1058678), (197, 628758), (234, 529339), (394, 314379), (591, 209586), (1182, 104793), (1773, 69862), (2561, 48366), (2687, 46098), (3546, 34931), (5122, 24183), (5374, 23049), (7683, 16122), (8061, 15366)]