123158784

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:796

約数の個数: 144

約数和(自身を含む): 387215360

約数和(自身を除く): 264056576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 651, 672, 739, 744, 768, 868, 896, 992, 1302, 1344, 1478, 1488, 1736, 1792, 1984, 2217, 2604, 2688, 2956, 2976, 3472, 3968, 4434, 5173, 5208, 5376, 5912, 5952, 6944, 7936, 8868, 10346, 10416, 11824, 11904, 13888, 15519, 17736, 20692, 20832, 22909, 23648, 23808, 27776, 31038, 35472, 41384, 41664, 45818, 47296, 55552, 62076, 68727, 70944, 82768, 83328, 91636, 94592, 124152, 137454, 141888, 160363, 165536, 166656, 183272, 189184, 248304, 274908, 283776, 320726, 331072, 366544, 481089, 496608, 549816, 567552, 641452, 662144, 733088, 962178, 993216, 1099632, 1282904, 1324288, 1466176, 1924356, 1986432, 2199264, 2565808, 2932352, 3848712, 3972864, 4398528, 5131616, 5864704, 7697424, 8797056, 10263232, 15394848, 17594112, 20526464, 30789696, 41052928, 61579392, 123158784]

約数ペア:

[(1, 123158784), (2, 61579392), (3, 41052928), (4, 30789696), (6, 20526464), (7, 17594112), (8, 15394848), (12, 10263232), (14, 8797056), (16, 7697424), (21, 5864704), (24, 5131616), (28, 4398528), (31, 3972864), (32, 3848712), (42, 2932352), (48, 2565808), (56, 2199264), (62, 1986432), (64, 1924356), (84, 1466176), (93, 1324288), (96, 1282904), (112, 1099632), (124, 993216), (128, 962178), (168, 733088), (186, 662144), (192, 641452), (217, 567552), (224, 549816), (248, 496608), (256, 481089), (336, 366544), (372, 331072), (384, 320726), (434, 283776), (448, 274908), (496, 248304), (651, 189184), (672, 183272), (739, 166656), (744, 165536), (768, 160363), (868, 141888), (896, 137454), (992, 124152), (1302, 94592), (1344, 91636), (1478, 83328), (1488, 82768), (1736, 70944), (1792, 68727), (1984, 62076), (2217, 55552), (2604, 47296), (2688, 45818), (2956, 41664), (2976, 41384), (3472, 35472), (3968, 31038), (4434, 27776), (5173, 23808), (5208, 23648), (5376, 22909), (5912, 20832), (5952, 20692), (6944, 17736), (7936, 15519), (8868, 13888), (10346, 11904), (10416, 11824)]