128371992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^2$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 381035520

約数和(自身を除く): 252663528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 157, 168, 186, 217, 248, 314, 372, 434, 471, 628, 651, 744, 868, 942, 1099, 1256, 1302, 1736, 1884, 2198, 2604, 3297, 3768, 4396, 4867, 5208, 6594, 8792, 9734, 13188, 14601, 19468, 24649, 26376, 29202, 34069, 38936, 49298, 58404, 68138, 73947, 98596, 102207, 116808, 136276, 147894, 172543, 197192, 204414, 272552, 295788, 345086, 408828, 517629, 591576, 690172, 764119, 817656, 1035258, 1380344, 1528238, 2070516, 2292357, 3056476, 4141032, 4584714, 5348833, 6112952, 9169428, 10697666, 16046499, 18338856, 21395332, 32092998, 42790664, 64185996, 128371992]

約数ペア:

[(1, 128371992), (2, 64185996), (3, 42790664), (4, 32092998), (6, 21395332), (7, 18338856), (8, 16046499), (12, 10697666), (14, 9169428), (21, 6112952), (24, 5348833), (28, 4584714), (31, 4141032), (42, 3056476), (56, 2292357), (62, 2070516), (84, 1528238), (93, 1380344), (124, 1035258), (157, 817656), (168, 764119), (186, 690172), (217, 591576), (248, 517629), (314, 408828), (372, 345086), (434, 295788), (471, 272552), (628, 204414), (651, 197192), (744, 172543), (868, 147894), (942, 136276), (1099, 116808), (1256, 102207), (1302, 98596), (1736, 73947), (1884, 68138), (2198, 58404), (2604, 49298), (3297, 38936), (3768, 34069), (4396, 29202), (4867, 26376), (5208, 24649), (6594, 19468), (8792, 14601), (9734, 13188)]