71347744

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:282

約数の個数: 72

約数和(自身を含む): 154949760

約数和(自身を除く): 83602016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 167, 169, 208, 316, 334, 338, 416, 632, 668, 676, 1027, 1264, 1336, 1352, 2054, 2171, 2528, 2672, 2704, 4108, 4342, 5344, 5408, 8216, 8684, 13193, 13351, 16432, 17368, 26386, 26702, 28223, 32864, 34736, 52772, 53404, 56446, 69472, 105544, 106808, 112892, 171509, 211088, 213616, 225784, 343018, 422176, 427232, 451568, 686036, 903136, 1372072, 2229617, 2744144, 4459234, 5488288, 8918468, 17836936, 35673872, 71347744]

約数ペア:

[(1, 71347744), (2, 35673872), (4, 17836936), (8, 8918468), (13, 5488288), (16, 4459234), (26, 2744144), (32, 2229617), (52, 1372072), (79, 903136), (104, 686036), (158, 451568), (167, 427232), (169, 422176), (208, 343018), (316, 225784), (334, 213616), (338, 211088), (416, 171509), (632, 112892), (668, 106808), (676, 105544), (1027, 69472), (1264, 56446), (1336, 53404), (1352, 52772), (2054, 34736), (2171, 32864), (2528, 28223), (2672, 26702), (2704, 26386), (4108, 17368), (4342, 16432), (5344, 13351), (5408, 13193), (8216, 8684)]