123618352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 284794272

約数和(自身を除く): 161175920

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 97, 104, 143, 176, 194, 208, 286, 388, 557, 572, 776, 1067, 1114, 1144, 1261, 1552, 2134, 2228, 2288, 2522, 4268, 4456, 5044, 6127, 7241, 8536, 8912, 10088, 12254, 13871, 14482, 17072, 20176, 24508, 27742, 28964, 49016, 54029, 55484, 57928, 79651, 98032, 108058, 110968, 115856, 159302, 216116, 221936, 318604, 432232, 594319, 637208, 702377, 864464, 1188638, 1274416, 1404754, 2377276, 2809508, 4754552, 5619016, 7726147, 9509104, 11238032, 15452294, 30904588, 61809176, 123618352]

約数ペア:

[(1, 123618352), (2, 61809176), (4, 30904588), (8, 15452294), (11, 11238032), (13, 9509104), (16, 7726147), (22, 5619016), (26, 4754552), (44, 2809508), (52, 2377276), (88, 1404754), (97, 1274416), (104, 1188638), (143, 864464), (176, 702377), (194, 637208), (208, 594319), (286, 432232), (388, 318604), (557, 221936), (572, 216116), (776, 159302), (1067, 115856), (1114, 110968), (1144, 108058), (1261, 98032), (1552, 79651), (2134, 57928), (2228, 55484), (2288, 54029), (2522, 49016), (4268, 28964), (4456, 27742), (5044, 24508), (6127, 20176), (7241, 17072), (8536, 14482), (8912, 13871), (10088, 12254)]