123712992

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 383056128

約数和(自身を除く): 259343136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 173, 191, 208, 234, 288, 312, 346, 382, 416, 468, 519, 573, 624, 692, 764, 936, 1038, 1146, 1248, 1384, 1528, 1557, 1719, 1872, 2076, 2249, 2292, 2483, 2768, 3056, 3114, 3438, 3744, 4152, 4498, 4584, 4966, 5536, 6112, 6228, 6747, 6876, 7449, 8304, 8996, 9168, 9932, 12456, 13494, 13752, 14898, 16608, 17992, 18336, 19864, 20241, 22347, 24912, 26988, 27504, 29796, 33043, 35984, 39728, 40482, 44694, 49824, 53976, 55008, 59592, 66086, 71968, 79456, 80964, 89388, 99129, 107952, 119184, 132172, 161928, 178776, 198258, 215904, 238368, 264344, 297387, 323856, 357552, 396516, 429559, 528688, 594774, 647712, 715104, 793032, 859118, 1057376, 1189548, 1288677, 1586064, 1718236, 2379096, 2577354, 3172128, 3436472, 3866031, 4758192, 5154708, 6872944, 7732062, 9516384, 10309416, 13745888, 15464124, 20618832, 30928248, 41237664, 61856496, 123712992]

約数ペア:

[(1, 123712992), (2, 61856496), (3, 41237664), (4, 30928248), (6, 20618832), (8, 15464124), (9, 13745888), (12, 10309416), (13, 9516384), (16, 7732062), (18, 6872944), (24, 5154708), (26, 4758192), (32, 3866031), (36, 3436472), (39, 3172128), (48, 2577354), (52, 2379096), (72, 1718236), (78, 1586064), (96, 1288677), (104, 1189548), (117, 1057376), (144, 859118), (156, 793032), (173, 715104), (191, 647712), (208, 594774), (234, 528688), (288, 429559), (312, 396516), (346, 357552), (382, 323856), (416, 297387), (468, 264344), (519, 238368), (573, 215904), (624, 198258), (692, 178776), (764, 161928), (936, 132172), (1038, 119184), (1146, 107952), (1248, 99129), (1384, 89388), (1528, 80964), (1557, 79456), (1719, 71968), (1872, 66086), (2076, 59592), (2249, 55008), (2292, 53976), (2483, 49824), (2768, 44694), (3056, 40482), (3114, 39728), (3438, 35984), (3744, 33043), (4152, 29796), (4498, 27504), (4584, 26988), (4966, 24912), (5536, 22347), (6112, 20241), (6228, 19864), (6747, 18336), (6876, 17992), (7449, 16608), (8304, 14898), (8996, 13752), (9168, 13494), (9932, 12456)]