123378948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1022

約数の個数: 144

約数和(自身を含む): 397522944

約数和(自身を除く): 274143996

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 47, 63, 66, 77, 84, 94, 99, 126, 132, 141, 154, 188, 198, 231, 252, 282, 308, 329, 396, 423, 462, 517, 564, 658, 693, 846, 924, 947, 987, 1034, 1316, 1386, 1551, 1692, 1894, 1974, 2068, 2772, 2841, 2961, 3102, 3619, 3788, 3948, 4653, 5682, 5922, 6204, 6629, 7238, 8523, 9306, 10417, 10857, 11364, 11844, 13258, 14476, 17046, 18612, 19887, 20834, 21714, 26516, 31251, 32571, 34092, 39774, 41668, 43428, 44509, 59661, 62502, 65142, 72919, 79548, 89018, 93753, 119322, 125004, 130284, 133527, 145838, 178036, 187506, 218757, 238644, 267054, 291676, 311563, 375012, 400581, 437514, 489599, 534108, 623126, 656271, 801162, 875028, 934689, 979198, 1246252, 1312542, 1468797, 1602324, 1869378, 1958396, 2625084, 2804067, 2937594, 3427193, 3738756, 4406391, 5608134, 5875188, 6854386, 8812782, 10281579, 11216268, 13708772, 17625564, 20563158, 30844737, 41126316, 61689474, 123378948]

約数ペア:

[(1, 123378948), (2, 61689474), (3, 41126316), (4, 30844737), (6, 20563158), (7, 17625564), (9, 13708772), (11, 11216268), (12, 10281579), (14, 8812782), (18, 6854386), (21, 5875188), (22, 5608134), (28, 4406391), (33, 3738756), (36, 3427193), (42, 2937594), (44, 2804067), (47, 2625084), (63, 1958396), (66, 1869378), (77, 1602324), (84, 1468797), (94, 1312542), (99, 1246252), (126, 979198), (132, 934689), (141, 875028), (154, 801162), (188, 656271), (198, 623126), (231, 534108), (252, 489599), (282, 437514), (308, 400581), (329, 375012), (396, 311563), (423, 291676), (462, 267054), (517, 238644), (564, 218757), (658, 187506), (693, 178036), (846, 145838), (924, 133527), (947, 130284), (987, 125004), (1034, 119322), (1316, 93753), (1386, 89018), (1551, 79548), (1692, 72919), (1894, 65142), (1974, 62502), (2068, 59661), (2772, 44509), (2841, 43428), (2961, 41668), (3102, 39774), (3619, 34092), (3788, 32571), (3948, 31251), (4653, 26516), (5682, 21714), (5922, 20834), (6204, 19887), (6629, 18612), (7238, 17046), (8523, 14476), (9306, 13258), (10417, 11844), (10857, 11364)]