74774784

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{1987}}^1$

素因数の和:2020

約数の個数: 108

約数和(自身を含む): 231617904

約数和(自身を除く): 156843120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 1987, 2352, 2688, 3136, 3974, 4704, 5376, 5961, 6272, 7948, 9408, 11922, 12544, 13909, 15896, 18816, 23844, 27818, 31792, 37632, 41727, 47688, 55636, 63584, 83454, 95376, 97363, 111272, 127168, 166908, 190752, 194726, 222544, 254336, 292089, 333816, 381504, 389452, 445088, 508672, 584178, 667632, 763008, 778904, 890176, 1168356, 1335264, 1526016, 1557808, 1780352, 2336712, 2670528, 3115616, 3560704, 4673424, 5341056, 6231232, 9346848, 10682112, 12462464, 18693696, 24924928, 37387392, 74774784]

約数ペア:

[(1, 74774784), (2, 37387392), (3, 24924928), (4, 18693696), (6, 12462464), (7, 10682112), (8, 9346848), (12, 6231232), (14, 5341056), (16, 4673424), (21, 3560704), (24, 3115616), (28, 2670528), (32, 2336712), (42, 1780352), (48, 1557808), (49, 1526016), (56, 1335264), (64, 1168356), (84, 890176), (96, 778904), (98, 763008), (112, 667632), (128, 584178), (147, 508672), (168, 445088), (192, 389452), (196, 381504), (224, 333816), (256, 292089), (294, 254336), (336, 222544), (384, 194726), (392, 190752), (448, 166908), (588, 127168), (672, 111272), (768, 97363), (784, 95376), (896, 83454), (1176, 63584), (1344, 55636), (1568, 47688), (1792, 41727), (1987, 37632), (2352, 31792), (2688, 27818), (3136, 23844), (3974, 18816), (4704, 15896), (5376, 13909), (5961, 12544), (6272, 11922), (7948, 9408)]