123172608

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 359989280

約数和(自身を除く): 236816672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 73, 78, 96, 104, 128, 146, 156, 169, 192, 208, 219, 256, 292, 312, 338, 384, 416, 438, 507, 584, 624, 676, 768, 832, 876, 949, 1014, 1168, 1248, 1352, 1664, 1752, 1898, 2028, 2197, 2336, 2496, 2704, 2847, 3328, 3504, 3796, 4056, 4394, 4672, 4992, 5408, 5694, 6591, 7008, 7592, 8112, 8788, 9344, 9984, 10816, 11388, 12337, 13182, 14016, 15184, 16224, 17576, 18688, 21632, 22776, 24674, 26364, 28032, 30368, 32448, 35152, 37011, 43264, 45552, 49348, 52728, 56064, 60736, 64896, 70304, 74022, 91104, 98696, 105456, 121472, 129792, 140608, 148044, 160381, 182208, 197392, 210912, 242944, 281216, 296088, 320762, 364416, 394784, 421824, 481143, 562432, 592176, 641524, 728832, 789568, 843648, 962286, 1184352, 1283048, 1579136, 1687296, 1924572, 2368704, 2566096, 3158272, 3849144, 4737408, 5132192, 7698288, 9474816, 10264384, 15396576, 20528768, 30793152, 41057536, 61586304, 123172608]

約数ペア:

[(1, 123172608), (2, 61586304), (3, 41057536), (4, 30793152), (6, 20528768), (8, 15396576), (12, 10264384), (13, 9474816), (16, 7698288), (24, 5132192), (26, 4737408), (32, 3849144), (39, 3158272), (48, 2566096), (52, 2368704), (64, 1924572), (73, 1687296), (78, 1579136), (96, 1283048), (104, 1184352), (128, 962286), (146, 843648), (156, 789568), (169, 728832), (192, 641524), (208, 592176), (219, 562432), (256, 481143), (292, 421824), (312, 394784), (338, 364416), (384, 320762), (416, 296088), (438, 281216), (507, 242944), (584, 210912), (624, 197392), (676, 182208), (768, 160381), (832, 148044), (876, 140608), (949, 129792), (1014, 121472), (1168, 105456), (1248, 98696), (1352, 91104), (1664, 74022), (1752, 70304), (1898, 64896), (2028, 60736), (2197, 56064), (2336, 52728), (2496, 49348), (2704, 45552), (2847, 43264), (3328, 37011), (3504, 35152), (3796, 32448), (4056, 30368), (4394, 28032), (4672, 26364), (4992, 24674), (5408, 22776), (5694, 21632), (6591, 18688), (7008, 17576), (7592, 16224), (8112, 15184), (8788, 14016), (9344, 13182), (9984, 12337), (10816, 11388)]