81883776

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 239904000

約数和(自身を除く): 158020224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 64, 78, 94, 96, 104, 128, 141, 156, 188, 192, 208, 282, 312, 349, 376, 384, 416, 564, 611, 624, 698, 752, 832, 1047, 1128, 1222, 1248, 1396, 1504, 1664, 1833, 2094, 2256, 2444, 2496, 2792, 3008, 3666, 4188, 4512, 4537, 4888, 4992, 5584, 6016, 7332, 8376, 9024, 9074, 9776, 11168, 13611, 14664, 16403, 16752, 18048, 18148, 19552, 22336, 27222, 29328, 32806, 33504, 36296, 39104, 44672, 49209, 54444, 58656, 65612, 67008, 72592, 78208, 98418, 108888, 117312, 131224, 134016, 145184, 196836, 213239, 217776, 234624, 262448, 290368, 393672, 426478, 435552, 524896, 580736, 639717, 787344, 852956, 871104, 1049792, 1279434, 1574688, 1705912, 1742208, 2099584, 2558868, 3149376, 3411824, 5117736, 6298752, 6823648, 10235472, 13647296, 20470944, 27294592, 40941888, 81883776]

約数ペア:

[(1, 81883776), (2, 40941888), (3, 27294592), (4, 20470944), (6, 13647296), (8, 10235472), (12, 6823648), (13, 6298752), (16, 5117736), (24, 3411824), (26, 3149376), (32, 2558868), (39, 2099584), (47, 1742208), (48, 1705912), (52, 1574688), (64, 1279434), (78, 1049792), (94, 871104), (96, 852956), (104, 787344), (128, 639717), (141, 580736), (156, 524896), (188, 435552), (192, 426478), (208, 393672), (282, 290368), (312, 262448), (349, 234624), (376, 217776), (384, 213239), (416, 196836), (564, 145184), (611, 134016), (624, 131224), (698, 117312), (752, 108888), (832, 98418), (1047, 78208), (1128, 72592), (1222, 67008), (1248, 65612), (1396, 58656), (1504, 54444), (1664, 49209), (1833, 44672), (2094, 39104), (2256, 36296), (2444, 33504), (2496, 32806), (2792, 29328), (3008, 27222), (3666, 22336), (4188, 19552), (4512, 18148), (4537, 18048), (4888, 16752), (4992, 16403), (5584, 14664), (6016, 13611), (7332, 11168), (8376, 9776), (9024, 9074)]