81118464

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 251166720

約数和(自身を除く): 170048256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 128, 158, 168, 191, 192, 224, 237, 256, 316, 336, 382, 384, 448, 474, 553, 573, 632, 672, 764, 768, 896, 948, 1106, 1146, 1264, 1337, 1344, 1528, 1659, 1792, 1896, 2212, 2292, 2528, 2674, 2688, 3056, 3318, 3792, 4011, 4424, 4584, 5056, 5348, 5376, 6112, 6636, 7584, 8022, 8848, 9168, 10112, 10696, 12224, 13272, 15089, 15168, 16044, 17696, 18336, 20224, 21392, 24448, 26544, 30178, 30336, 32088, 35392, 36672, 42784, 45267, 48896, 53088, 60356, 60672, 64176, 70784, 73344, 85568, 90534, 105623, 106176, 120712, 128352, 141568, 146688, 171136, 181068, 211246, 212352, 241424, 256704, 316869, 342272, 362136, 422492, 424704, 482848, 513408, 633738, 724272, 844984, 965696, 1026816, 1267476, 1448544, 1689968, 1931392, 2534952, 2897088, 3379936, 3862784, 5069904, 5794176, 6759872, 10139808, 11588352, 13519744, 20279616, 27039488, 40559232, 81118464]

約数ペア:

[(1, 81118464), (2, 40559232), (3, 27039488), (4, 20279616), (6, 13519744), (7, 11588352), (8, 10139808), (12, 6759872), (14, 5794176), (16, 5069904), (21, 3862784), (24, 3379936), (28, 2897088), (32, 2534952), (42, 1931392), (48, 1689968), (56, 1448544), (64, 1267476), (79, 1026816), (84, 965696), (96, 844984), (112, 724272), (128, 633738), (158, 513408), (168, 482848), (191, 424704), (192, 422492), (224, 362136), (237, 342272), (256, 316869), (316, 256704), (336, 241424), (382, 212352), (384, 211246), (448, 181068), (474, 171136), (553, 146688), (573, 141568), (632, 128352), (672, 120712), (764, 106176), (768, 105623), (896, 90534), (948, 85568), (1106, 73344), (1146, 70784), (1264, 64176), (1337, 60672), (1344, 60356), (1528, 53088), (1659, 48896), (1792, 45267), (1896, 42784), (2212, 36672), (2292, 35392), (2528, 32088), (2674, 30336), (2688, 30178), (3056, 26544), (3318, 24448), (3792, 21392), (4011, 20224), (4424, 18336), (4584, 17696), (5056, 16044), (5348, 15168), (5376, 15089), (6112, 13272), (6636, 12224), (7584, 10696), (8022, 10112), (8848, 9168)]