81454608

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 239556096

約数和(自身を除く): 158101488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 71, 72, 93, 124, 142, 144, 186, 213, 248, 257, 279, 284, 372, 426, 496, 514, 558, 568, 639, 744, 771, 852, 1028, 1116, 1136, 1278, 1488, 1542, 1704, 2056, 2201, 2232, 2313, 2556, 3084, 3408, 4112, 4402, 4464, 4626, 5112, 6168, 6603, 7967, 8804, 9252, 10224, 12336, 13206, 15934, 17608, 18247, 18504, 19809, 23901, 26412, 31868, 35216, 36494, 37008, 39618, 47802, 52824, 54741, 63736, 71703, 72988, 79236, 95604, 105648, 109482, 127472, 143406, 145976, 158472, 164223, 191208, 218964, 286812, 291952, 316944, 328446, 382416, 437928, 565657, 573624, 656892, 875856, 1131314, 1147248, 1313784, 1696971, 2262628, 2627568, 3393942, 4525256, 5090913, 6787884, 9050512, 10181826, 13575768, 20363652, 27151536, 40727304, 81454608]

約数ペア:

[(1, 81454608), (2, 40727304), (3, 27151536), (4, 20363652), (6, 13575768), (8, 10181826), (9, 9050512), (12, 6787884), (16, 5090913), (18, 4525256), (24, 3393942), (31, 2627568), (36, 2262628), (48, 1696971), (62, 1313784), (71, 1147248), (72, 1131314), (93, 875856), (124, 656892), (142, 573624), (144, 565657), (186, 437928), (213, 382416), (248, 328446), (257, 316944), (279, 291952), (284, 286812), (372, 218964), (426, 191208), (496, 164223), (514, 158472), (558, 145976), (568, 143406), (639, 127472), (744, 109482), (771, 105648), (852, 95604), (1028, 79236), (1116, 72988), (1136, 71703), (1278, 63736), (1488, 54741), (1542, 52824), (1704, 47802), (2056, 39618), (2201, 37008), (2232, 36494), (2313, 35216), (2556, 31868), (3084, 26412), (3408, 23901), (4112, 19809), (4402, 18504), (4464, 18247), (4626, 17608), (5112, 15934), (6168, 13206), (6603, 12336), (7967, 10224), (8804, 9252)]