57278312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 143942400

約数和(自身を除く): 86664088

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 41, 52, 56, 76, 82, 91, 101, 104, 133, 152, 164, 182, 202, 247, 266, 287, 328, 364, 404, 494, 532, 533, 574, 707, 728, 779, 808, 988, 1064, 1066, 1148, 1313, 1414, 1558, 1729, 1919, 1976, 2132, 2296, 2626, 2828, 3116, 3458, 3731, 3838, 4141, 4264, 5252, 5453, 5656, 6232, 6916, 7462, 7676, 8282, 9191, 10127, 10504, 10906, 13433, 13832, 14924, 15352, 16564, 18382, 20254, 21812, 24947, 26866, 28987, 29848, 33128, 36764, 40508, 43624, 49894, 53732, 53833, 57974, 70889, 73528, 78679, 81016, 99788, 107464, 107666, 115948, 141778, 157358, 174629, 199576, 215332, 231896, 283556, 314716, 349258, 376831, 430664, 550753, 567112, 629432, 698516, 753662, 1022827, 1101506, 1397032, 1507324, 2045654, 2203012, 3014648, 4091308, 4406024, 7159789, 8182616, 14319578, 28639156, 57278312]

約数ペア:

[(1, 57278312), (2, 28639156), (4, 14319578), (7, 8182616), (8, 7159789), (13, 4406024), (14, 4091308), (19, 3014648), (26, 2203012), (28, 2045654), (38, 1507324), (41, 1397032), (52, 1101506), (56, 1022827), (76, 753662), (82, 698516), (91, 629432), (101, 567112), (104, 550753), (133, 430664), (152, 376831), (164, 349258), (182, 314716), (202, 283556), (247, 231896), (266, 215332), (287, 199576), (328, 174629), (364, 157358), (404, 141778), (494, 115948), (532, 107666), (533, 107464), (574, 99788), (707, 81016), (728, 78679), (779, 73528), (808, 70889), (988, 57974), (1064, 53833), (1066, 53732), (1148, 49894), (1313, 43624), (1414, 40508), (1558, 36764), (1729, 33128), (1919, 29848), (1976, 28987), (2132, 26866), (2296, 24947), (2626, 21812), (2828, 20254), (3116, 18382), (3458, 16564), (3731, 15352), (3838, 14924), (4141, 13832), (4264, 13433), (5252, 10906), (5453, 10504), (5656, 10127), (6232, 9191), (6916, 8282), (7462, 7676)]