71555568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1231}}^1$

素因数の和:1422

約数の個数: 80

約数和(自身を含む): 212653056

約数和(自身を除く): 141097488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 173, 336, 346, 519, 692, 1038, 1211, 1231, 1384, 2076, 2422, 2462, 2768, 3633, 3693, 4152, 4844, 4924, 7266, 7386, 8304, 8617, 9688, 9848, 14532, 14772, 17234, 19376, 19696, 25851, 29064, 29544, 34468, 51702, 58128, 59088, 68936, 103404, 137872, 206808, 212963, 413616, 425926, 638889, 851852, 1277778, 1490741, 1703704, 2555556, 2981482, 3407408, 4472223, 5111112, 5962964, 8944446, 10222224, 11925928, 17888892, 23851856, 35777784, 71555568]

約数ペア:

[(1, 71555568), (2, 35777784), (3, 23851856), (4, 17888892), (6, 11925928), (7, 10222224), (8, 8944446), (12, 5962964), (14, 5111112), (16, 4472223), (21, 3407408), (24, 2981482), (28, 2555556), (42, 1703704), (48, 1490741), (56, 1277778), (84, 851852), (112, 638889), (168, 425926), (173, 413616), (336, 212963), (346, 206808), (519, 137872), (692, 103404), (1038, 68936), (1211, 59088), (1231, 58128), (1384, 51702), (2076, 34468), (2422, 29544), (2462, 29064), (2768, 25851), (3633, 19696), (3693, 19376), (4152, 17234), (4844, 14772), (4924, 14532), (7266, 9848), (7386, 9688), (8304, 8617)]