66883256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 141972480

約数和(自身を除く): 75089224

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 103, 157, 188, 206, 314, 376, 412, 517, 628, 824, 1034, 1133, 1256, 1727, 2068, 2266, 3454, 4136, 4532, 4841, 6908, 7379, 9064, 9682, 13816, 14758, 16171, 19364, 29516, 32342, 38728, 53251, 59032, 64684, 81169, 106502, 129368, 162338, 177881, 213004, 324676, 355762, 426008, 649352, 711524, 760037, 1423048, 1520074, 3040148, 6080296, 8360407, 16720814, 33441628, 66883256]

約数ペア:

[(1, 66883256), (2, 33441628), (4, 16720814), (8, 8360407), (11, 6080296), (22, 3040148), (44, 1520074), (47, 1423048), (88, 760037), (94, 711524), (103, 649352), (157, 426008), (188, 355762), (206, 324676), (314, 213004), (376, 177881), (412, 162338), (517, 129368), (628, 106502), (824, 81169), (1034, 64684), (1133, 59032), (1256, 53251), (1727, 38728), (2068, 32342), (2266, 29516), (3454, 19364), (4136, 16171), (4532, 14758), (4841, 13816), (6908, 9682), (7379, 9064)]