78144552

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 220846080

約数和(自身を除く): 142701528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 157, 186, 223, 248, 279, 314, 372, 446, 471, 558, 628, 669, 744, 892, 942, 1116, 1256, 1338, 1413, 1784, 1884, 2007, 2232, 2676, 2826, 3768, 4014, 4867, 5352, 5652, 6913, 8028, 9734, 11304, 13826, 14601, 16056, 19468, 20739, 27652, 29202, 35011, 38936, 41478, 43803, 55304, 58404, 62217, 70022, 82956, 87606, 105033, 116808, 124434, 140044, 165912, 175212, 210066, 248868, 280088, 315099, 350424, 420132, 497736, 630198, 840264, 1085341, 1260396, 2170682, 2520792, 3256023, 4341364, 6512046, 8682728, 9768069, 13024092, 19536138, 26048184, 39072276, 78144552]

約数ペア:

[(1, 78144552), (2, 39072276), (3, 26048184), (4, 19536138), (6, 13024092), (8, 9768069), (9, 8682728), (12, 6512046), (18, 4341364), (24, 3256023), (31, 2520792), (36, 2170682), (62, 1260396), (72, 1085341), (93, 840264), (124, 630198), (157, 497736), (186, 420132), (223, 350424), (248, 315099), (279, 280088), (314, 248868), (372, 210066), (446, 175212), (471, 165912), (558, 140044), (628, 124434), (669, 116808), (744, 105033), (892, 87606), (942, 82956), (1116, 70022), (1256, 62217), (1338, 58404), (1413, 55304), (1784, 43803), (1884, 41478), (2007, 38936), (2232, 35011), (2676, 29202), (2826, 27652), (3768, 20739), (4014, 19468), (4867, 16056), (5352, 14601), (5652, 13826), (6913, 11304), (8028, 9734)]