81237198

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14543}}^1$

素因数の和:14581

約数の個数: 48

約数和(自身を含む): 198961920

約数和(自身を除く): 117724722

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 14543, 29086, 43629, 87258, 101801, 203602, 276317, 305403, 552634, 610806, 712607, 828951, 1425214, 1657902, 1934219, 2137821, 3868438, 4275642, 5802657, 11605314, 13539533, 27079066, 40618599, 81237198]

約数ペア:

[(1, 81237198), (2, 40618599), (3, 27079066), (6, 13539533), (7, 11605314), (14, 5802657), (19, 4275642), (21, 3868438), (38, 2137821), (42, 1934219), (49, 1657902), (57, 1425214), (98, 828951), (114, 712607), (133, 610806), (147, 552634), (266, 305403), (294, 276317), (399, 203602), (798, 101801), (931, 87258), (1862, 43629), (2793, 29086), (5586, 14543)]