63921984

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 112

約数和(自身を含む): 195072000

約数和(自身を除く): 131150016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 199, 224, 239, 336, 398, 448, 478, 597, 672, 717, 796, 956, 1194, 1344, 1393, 1434, 1592, 1673, 1912, 2388, 2786, 2868, 3184, 3346, 3824, 4179, 4776, 5019, 5572, 5736, 6368, 6692, 7648, 8358, 9552, 10038, 11144, 11472, 12736, 13384, 15296, 16716, 19104, 20076, 22288, 22944, 26768, 33432, 38208, 40152, 44576, 45888, 47561, 53536, 66864, 80304, 89152, 95122, 107072, 133728, 142683, 160608, 190244, 267456, 285366, 321216, 332927, 380488, 570732, 665854, 760976, 998781, 1141464, 1331708, 1521952, 1997562, 2282928, 2663416, 3043904, 3995124, 4565856, 5326832, 7990248, 9131712, 10653664, 15980496, 21307328, 31960992, 63921984]

約数ペア:

[(1, 63921984), (2, 31960992), (3, 21307328), (4, 15980496), (6, 10653664), (7, 9131712), (8, 7990248), (12, 5326832), (14, 4565856), (16, 3995124), (21, 3043904), (24, 2663416), (28, 2282928), (32, 1997562), (42, 1521952), (48, 1331708), (56, 1141464), (64, 998781), (84, 760976), (96, 665854), (112, 570732), (168, 380488), (192, 332927), (199, 321216), (224, 285366), (239, 267456), (336, 190244), (398, 160608), (448, 142683), (478, 133728), (597, 107072), (672, 95122), (717, 89152), (796, 80304), (956, 66864), (1194, 53536), (1344, 47561), (1393, 45888), (1434, 44576), (1592, 40152), (1673, 38208), (1912, 33432), (2388, 26768), (2786, 22944), (2868, 22288), (3184, 20076), (3346, 19104), (3824, 16716), (4179, 15296), (4776, 13384), (5019, 12736), (5572, 11472), (5736, 11144), (6368, 10038), (6692, 9552), (7648, 8358)]