74953879

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 108017280

約数和(自身を除く): 33063401

約数列:

[1, 7, 11, 13, 19, 49, 77, 91, 133, 143, 209, 247, 539, 563, 637, 931, 1001, 1463, 1729, 2717, 3941, 6193, 7007, 7319, 10241, 10697, 12103, 19019, 27587, 43351, 51233, 74879, 80509, 117667, 133133, 139061, 303457, 358631, 524153, 563563, 823669, 973427, 1529671, 3944941, 5765683, 6813989, 10707697, 74953879]

約数ペア:

[(1, 74953879), (7, 10707697), (11, 6813989), (13, 5765683), (19, 3944941), (49, 1529671), (77, 973427), (91, 823669), (133, 563563), (143, 524153), (209, 358631), (247, 303457), (539, 139061), (563, 133133), (637, 117667), (931, 80509), (1001, 74879), (1463, 51233), (1729, 43351), (2717, 27587), (3941, 19019), (6193, 12103), (7007, 10697), (7319, 10241)]