81294018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 183738240

約数和(自身を除く): 102444222

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 83, 87, 166, 174, 249, 377, 433, 498, 754, 866, 1079, 1131, 1299, 2158, 2262, 2407, 2598, 3237, 4814, 5629, 6474, 7221, 11258, 12557, 14442, 16887, 25114, 31291, 33774, 35939, 37671, 62582, 71878, 75342, 93873, 107817, 163241, 187746, 215634, 326482, 467207, 489723, 934414, 979446, 1042231, 1401621, 2084462, 2803242, 3126693, 6253386, 13549003, 27098006, 40647009, 81294018]

約数ペア:

[(1, 81294018), (2, 40647009), (3, 27098006), (6, 13549003), (13, 6253386), (26, 3126693), (29, 2803242), (39, 2084462), (58, 1401621), (78, 1042231), (83, 979446), (87, 934414), (166, 489723), (174, 467207), (249, 326482), (377, 215634), (433, 187746), (498, 163241), (754, 107817), (866, 93873), (1079, 75342), (1131, 71878), (1299, 62582), (2158, 37671), (2262, 35939), (2407, 33774), (2598, 31291), (3237, 25114), (4814, 16887), (5629, 14442), (6474, 12557), (7221, 11258)]