71320048

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{547}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 143718480

約数和(自身を除く): 72398432

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 281, 464, 547, 562, 1094, 1124, 2188, 2248, 4376, 4496, 8149, 8752, 15863, 16298, 31726, 32596, 63452, 65192, 126904, 130384, 153707, 253808, 307414, 614828, 1229656, 2459312, 4457503, 8915006, 17830012, 35660024, 71320048]

約数ペア:

[(1, 71320048), (2, 35660024), (4, 17830012), (8, 8915006), (16, 4457503), (29, 2459312), (58, 1229656), (116, 614828), (232, 307414), (281, 253808), (464, 153707), (547, 130384), (562, 126904), (1094, 65192), (1124, 63452), (2188, 32596), (2248, 31726), (4376, 16298), (4496, 15863), (8149, 8752)]