72701068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 153619200

約数和(自身を除く): 80918132

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 199, 209, 253, 361, 398, 418, 437, 506, 722, 796, 836, 874, 1012, 1444, 1748, 2189, 3781, 3971, 4378, 4577, 4807, 7562, 7942, 8303, 8756, 9154, 9614, 15124, 15884, 16606, 18308, 19228, 33212, 41591, 50347, 71839, 83182, 86963, 91333, 100694, 143678, 166364, 173926, 182666, 201388, 287356, 347852, 365332, 790229, 956593, 1580458, 1652297, 1913186, 3160916, 3304594, 3826372, 6609188, 18175267, 36350534, 72701068]

約数ペア:

[(1, 72701068), (2, 36350534), (4, 18175267), (11, 6609188), (19, 3826372), (22, 3304594), (23, 3160916), (38, 1913186), (44, 1652297), (46, 1580458), (76, 956593), (92, 790229), (199, 365332), (209, 347852), (253, 287356), (361, 201388), (398, 182666), (418, 173926), (437, 166364), (506, 143678), (722, 100694), (796, 91333), (836, 86963), (874, 83182), (1012, 71839), (1444, 50347), (1748, 41591), (2189, 33212), (3781, 19228), (3971, 18308), (4378, 16606), (4577, 15884), (4807, 15124), (7562, 9614), (7942, 9154), (8303, 8756)]