123438528

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 126

約数和(自身を含む): 367235232

約数和(自身を除く): 243796704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 223, 248, 279, 288, 372, 446, 496, 558, 576, 669, 744, 892, 961, 992, 1116, 1338, 1488, 1784, 1922, 1984, 2007, 2232, 2676, 2883, 2976, 3568, 3844, 4014, 4464, 5352, 5766, 5952, 6913, 7136, 7688, 8028, 8649, 8928, 10704, 11532, 13826, 14272, 15376, 16056, 17298, 17856, 20739, 21408, 23064, 27652, 30752, 32112, 34596, 41478, 42816, 46128, 55304, 61504, 62217, 64224, 69192, 82956, 92256, 110608, 124434, 128448, 138384, 165912, 184512, 214303, 221216, 248868, 276768, 331824, 428606, 442432, 497736, 553536, 642909, 663648, 857212, 995472, 1285818, 1327296, 1714424, 1928727, 1990944, 2571636, 3428848, 3857454, 3981888, 5143272, 6857696, 7714908, 10286544, 13715392, 15429816, 20573088, 30859632, 41146176, 61719264, 123438528]

約数ペア:

[(1, 123438528), (2, 61719264), (3, 41146176), (4, 30859632), (6, 20573088), (8, 15429816), (9, 13715392), (12, 10286544), (16, 7714908), (18, 6857696), (24, 5143272), (31, 3981888), (32, 3857454), (36, 3428848), (48, 2571636), (62, 1990944), (64, 1928727), (72, 1714424), (93, 1327296), (96, 1285818), (124, 995472), (144, 857212), (186, 663648), (192, 642909), (223, 553536), (248, 497736), (279, 442432), (288, 428606), (372, 331824), (446, 276768), (496, 248868), (558, 221216), (576, 214303), (669, 184512), (744, 165912), (892, 138384), (961, 128448), (992, 124434), (1116, 110608), (1338, 92256), (1488, 82956), (1784, 69192), (1922, 64224), (1984, 62217), (2007, 61504), (2232, 55304), (2676, 46128), (2883, 42816), (2976, 41478), (3568, 34596), (3844, 32112), (4014, 30752), (4464, 27652), (5352, 23064), (5766, 21408), (5952, 20739), (6913, 17856), (7136, 17298), (7688, 16056), (8028, 15376), (8649, 14272), (8928, 13826), (10704, 11532)]