123591328

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 108

約数和(自身を含む): 297873450

約数和(自身を除く): 174282122

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 149, 161, 184, 196, 224, 298, 322, 368, 392, 529, 596, 644, 736, 784, 1043, 1058, 1127, 1192, 1288, 1568, 2086, 2116, 2254, 2384, 2576, 3427, 3703, 4172, 4232, 4508, 4768, 5152, 6854, 7301, 7406, 8344, 8464, 9016, 13708, 14602, 14812, 16688, 16928, 18032, 23989, 25921, 27416, 29204, 29624, 33376, 36064, 47978, 51842, 54832, 58408, 59248, 78821, 95956, 103684, 109664, 116816, 118496, 157642, 167923, 191912, 207368, 233632, 315284, 335846, 383824, 414736, 551747, 630568, 671692, 767648, 829472, 1103494, 1261136, 1343384, 2206988, 2522272, 2686768, 3862229, 4413976, 5373536, 7724458, 8827952, 15448916, 17655904, 30897832, 61795664, 123591328]

約数ペア:

[(1, 123591328), (2, 61795664), (4, 30897832), (7, 17655904), (8, 15448916), (14, 8827952), (16, 7724458), (23, 5373536), (28, 4413976), (32, 3862229), (46, 2686768), (49, 2522272), (56, 2206988), (92, 1343384), (98, 1261136), (112, 1103494), (149, 829472), (161, 767648), (184, 671692), (196, 630568), (224, 551747), (298, 414736), (322, 383824), (368, 335846), (392, 315284), (529, 233632), (596, 207368), (644, 191912), (736, 167923), (784, 157642), (1043, 118496), (1058, 116816), (1127, 109664), (1192, 103684), (1288, 95956), (1568, 78821), (2086, 59248), (2116, 58408), (2254, 54832), (2384, 51842), (2576, 47978), (3427, 36064), (3703, 33376), (4172, 29624), (4232, 29204), (4508, 27416), (4768, 25921), (5152, 23989), (6854, 18032), (7301, 16928), (7406, 16688), (8344, 14812), (8464, 14602), (9016, 13708)]