78213632

素因数分解:

$2^9\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 80

約数和(自身を含む): 181030080

約数和(自身を除く): 102816448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 157, 224, 256, 278, 314, 448, 512, 556, 628, 896, 973, 1099, 1112, 1256, 1792, 1946, 2198, 2224, 2512, 3584, 3892, 4396, 4448, 5024, 7784, 8792, 8896, 10048, 15568, 17584, 17792, 20096, 21823, 31136, 35168, 35584, 40192, 43646, 62272, 70336, 71168, 80384, 87292, 124544, 140672, 152761, 174584, 249088, 281344, 305522, 349168, 498176, 562688, 611044, 698336, 1222088, 1396672, 2444176, 2793344, 4888352, 5586688, 9776704, 11173376, 19553408, 39106816, 78213632]

約数ペア:

[(1, 78213632), (2, 39106816), (4, 19553408), (7, 11173376), (8, 9776704), (14, 5586688), (16, 4888352), (28, 2793344), (32, 2444176), (56, 1396672), (64, 1222088), (112, 698336), (128, 611044), (139, 562688), (157, 498176), (224, 349168), (256, 305522), (278, 281344), (314, 249088), (448, 174584), (512, 152761), (556, 140672), (628, 124544), (896, 87292), (973, 80384), (1099, 71168), (1112, 70336), (1256, 62272), (1792, 43646), (1946, 40192), (2198, 35584), (2224, 35168), (2512, 31136), (3584, 21823), (3892, 20096), (4396, 17792), (4448, 17584), (5024, 15568), (7784, 10048), (8792, 8896)]