81644388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6037}}^1$

素因数の和:6081

約数の個数: 72

約数和(自身を含む): 231279552

約数和(自身を除く): 149635164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6037, 6762, 12074, 13524, 18111, 24148, 36222, 42259, 72444, 84518, 126777, 138851, 169036, 253554, 277702, 295813, 416553, 507108, 555404, 591626, 833106, 887439, 971957, 1183252, 1666212, 1774878, 1943914, 2915871, 3549756, 3887828, 5831742, 6803699, 11663484, 13607398, 20411097, 27214796, 40822194, 81644388]

約数ペア:

[(1, 81644388), (2, 40822194), (3, 27214796), (4, 20411097), (6, 13607398), (7, 11663484), (12, 6803699), (14, 5831742), (21, 3887828), (23, 3549756), (28, 2915871), (42, 1943914), (46, 1774878), (49, 1666212), (69, 1183252), (84, 971957), (92, 887439), (98, 833106), (138, 591626), (147, 555404), (161, 507108), (196, 416553), (276, 295813), (294, 277702), (322, 253554), (483, 169036), (588, 138851), (644, 126777), (966, 84518), (1127, 72444), (1932, 42259), (2254, 36222), (3381, 24148), (4508, 18111), (6037, 13524), (6762, 12074)]