78981714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13337}}^1$

素因数の和:13399

約数の個数: 48

約数和(自身を含む): 199749888

約数和(自身を除く): 120768174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 13337, 26674, 40011, 80022, 93359, 120033, 186718, 240066, 280077, 560154, 626839, 840231, 1253678, 1680462, 1880517, 3761034, 4387873, 5641551, 8775746, 11283102, 13163619, 26327238, 39490857, 78981714]

約数ペア:

[(1, 78981714), (2, 39490857), (3, 26327238), (6, 13163619), (7, 11283102), (9, 8775746), (14, 5641551), (18, 4387873), (21, 3761034), (42, 1880517), (47, 1680462), (63, 1253678), (94, 840231), (126, 626839), (141, 560154), (282, 280077), (329, 240066), (423, 186718), (658, 120033), (846, 93359), (987, 80022), (1974, 40011), (2961, 26674), (5922, 13337)]