66620928

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{3943}}^1$

素因数の和:3975

約数の個数: 80

約数和(自身を含む): 193666176

約数和(自身を除く): 127045248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 1056, 1408, 1536, 2112, 2816, 3943, 4224, 5632, 7886, 8448, 11829, 15772, 16896, 23658, 31544, 43373, 47316, 63088, 86746, 94632, 126176, 130119, 173492, 189264, 252352, 260238, 346984, 378528, 504704, 520476, 693968, 757056, 1009408, 1040952, 1387936, 1514112, 2018816, 2081904, 2775872, 3028224, 4163808, 5551744, 6056448, 8327616, 11103488, 16655232, 22206976, 33310464, 66620928]

約数ペア:

[(1, 66620928), (2, 33310464), (3, 22206976), (4, 16655232), (6, 11103488), (8, 8327616), (11, 6056448), (12, 5551744), (16, 4163808), (22, 3028224), (24, 2775872), (32, 2081904), (33, 2018816), (44, 1514112), (48, 1387936), (64, 1040952), (66, 1009408), (88, 757056), (96, 693968), (128, 520476), (132, 504704), (176, 378528), (192, 346984), (256, 260238), (264, 252352), (352, 189264), (384, 173492), (512, 130119), (528, 126176), (704, 94632), (768, 86746), (1056, 63088), (1408, 47316), (1536, 43373), (2112, 31544), (2816, 23658), (3943, 16896), (4224, 15772), (5632, 11829), (7886, 8448)]