81416784

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 217128960

約数和(自身を除く): 135712176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 151, 188, 239, 282, 302, 376, 453, 478, 564, 604, 717, 752, 906, 956, 1128, 1208, 1434, 1812, 1912, 2256, 2416, 2868, 3624, 3824, 5736, 7097, 7248, 11233, 11472, 14194, 21291, 22466, 28388, 33699, 36089, 42582, 44932, 56776, 67398, 72178, 85164, 89864, 108267, 113552, 134796, 144356, 170328, 179728, 216534, 269592, 288712, 340656, 433068, 539184, 577424, 866136, 1696183, 1732272, 3392366, 5088549, 6784732, 10177098, 13569464, 20354196, 27138928, 40708392, 81416784]

約数ペア:

[(1, 81416784), (2, 40708392), (3, 27138928), (4, 20354196), (6, 13569464), (8, 10177098), (12, 6784732), (16, 5088549), (24, 3392366), (47, 1732272), (48, 1696183), (94, 866136), (141, 577424), (151, 539184), (188, 433068), (239, 340656), (282, 288712), (302, 269592), (376, 216534), (453, 179728), (478, 170328), (564, 144356), (604, 134796), (717, 113552), (752, 108267), (906, 89864), (956, 85164), (1128, 72178), (1208, 67398), (1434, 56776), (1812, 44932), (1912, 42582), (2256, 36089), (2416, 33699), (2868, 28388), (3624, 22466), (3824, 21291), (5736, 14194), (7097, 11472), (7248, 11233)]