81465958468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1\times {\mathrm{44939}}^1$

素因数の和:45516

約数の個数: 48

約数和(自身を含む): 154108967040

約数和(自身を除く): 72643008572

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 503, 901, 1006, 1802, 2012, 3604, 8551, 17102, 26659, 34204, 44939, 53318, 89878, 106636, 179756, 453203, 763963, 906406, 1527926, 1812812, 2381767, 3055852, 4763534, 9527068, 22604317, 40490039, 45208634, 80980078, 90417268, 161960156, 384273389, 768546778, 1198028801, 1537093556, 2396057602, 4792115204, 20366489617, 40732979234, 81465958468]

約数ペア:

[(1, 81465958468), (2, 40732979234), (4, 20366489617), (17, 4792115204), (34, 2396057602), (53, 1537093556), (68, 1198028801), (106, 768546778), (212, 384273389), (503, 161960156), (901, 90417268), (1006, 80980078), (1802, 45208634), (2012, 40490039), (3604, 22604317), (8551, 9527068), (17102, 4763534), (26659, 3055852), (34204, 2381767), (44939, 1812812), (53318, 1527926), (89878, 906406), (106636, 763963), (179756, 453203)]