123138496

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:186

約数の個数: 84

約数和(自身を含む): 272880328

約数和(自身を除く): 149741832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 67, 94, 104, 134, 188, 208, 268, 376, 416, 536, 611, 752, 832, 871, 1072, 1222, 1504, 1742, 2144, 2209, 2444, 3008, 3149, 3484, 4288, 4418, 4888, 6298, 6968, 8836, 9776, 12596, 13936, 17672, 19552, 25192, 27872, 28717, 35344, 39104, 40937, 50384, 55744, 57434, 70688, 81874, 100768, 114868, 141376, 148003, 163748, 201536, 229736, 296006, 327496, 459472, 592012, 654992, 918944, 1184024, 1309984, 1837888, 1924039, 2368048, 2619968, 3848078, 4736096, 7696156, 9472192, 15392312, 30784624, 61569248, 123138496]

約数ペア:

[(1, 123138496), (2, 61569248), (4, 30784624), (8, 15392312), (13, 9472192), (16, 7696156), (26, 4736096), (32, 3848078), (47, 2619968), (52, 2368048), (64, 1924039), (67, 1837888), (94, 1309984), (104, 1184024), (134, 918944), (188, 654992), (208, 592012), (268, 459472), (376, 327496), (416, 296006), (536, 229736), (611, 201536), (752, 163748), (832, 148003), (871, 141376), (1072, 114868), (1222, 100768), (1504, 81874), (1742, 70688), (2144, 57434), (2209, 55744), (2444, 50384), (3008, 40937), (3149, 39104), (3484, 35344), (4288, 28717), (4418, 27872), (4888, 25192), (6298, 19552), (6968, 17672), (8836, 13936), (9776, 12596)]