42105872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{547}}^1$

素因数の和:855

約数の個数: 40

約数和(自身を含む): 86842656

約数和(自身を除く): 44736784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 283, 547, 566, 1094, 1132, 2188, 2264, 4376, 4528, 4811, 8752, 9299, 9622, 18598, 19244, 37196, 38488, 74392, 76976, 148784, 154801, 309602, 619204, 1238408, 2476816, 2631617, 5263234, 10526468, 21052936, 42105872]

約数ペア:

[(1, 42105872), (2, 21052936), (4, 10526468), (8, 5263234), (16, 2631617), (17, 2476816), (34, 1238408), (68, 619204), (136, 309602), (272, 154801), (283, 148784), (547, 76976), (566, 74392), (1094, 38488), (1132, 37196), (2188, 19244), (2264, 18598), (4376, 9622), (4528, 9299), (4811, 8752)]