156918990844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{449671}}^1$

素因数の和:449807

約数の個数: 72

約数和(自身を含む): 348312333824

約数和(自身を除く): 191393342980

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 121, 154, 206, 242, 308, 412, 484, 721, 847, 1133, 1442, 1694, 2266, 2884, 3388, 4532, 7931, 12463, 15862, 24926, 31724, 49852, 87241, 174482, 348964, 449671, 899342, 1798684, 3147697, 4946381, 6295394, 9892762, 12590788, 19785524, 34624667, 46316113, 54410191, 69249334, 92632226, 108820382, 138498668, 185264452, 217640764, 324212791, 380871337, 509477243, 648425582, 761742674, 1018954486, 1296851164, 1523485348, 2037908972, 3566340701, 5604249673, 7132681402, 11208499346, 14265362804, 22416998692, 39229747711, 78459495422, 156918990844]

約数ペア:

[(1, 156918990844), (2, 78459495422), (4, 39229747711), (7, 22416998692), (11, 14265362804), (14, 11208499346), (22, 7132681402), (28, 5604249673), (44, 3566340701), (77, 2037908972), (103, 1523485348), (121, 1296851164), (154, 1018954486), (206, 761742674), (242, 648425582), (308, 509477243), (412, 380871337), (484, 324212791), (721, 217640764), (847, 185264452), (1133, 138498668), (1442, 108820382), (1694, 92632226), (2266, 69249334), (2884, 54410191), (3388, 46316113), (4532, 34624667), (7931, 19785524), (12463, 12590788), (15862, 9892762), (24926, 6295394), (31724, 4946381), (49852, 3147697), (87241, 1798684), (174482, 899342), (348964, 449671)]