8178064

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 16820352

約数和(自身を除く): 8642288

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 313, 368, 568, 626, 1136, 1252, 1633, 2504, 3266, 5008, 6532, 7199, 13064, 14398, 22223, 26128, 28796, 44446, 57592, 88892, 115184, 177784, 355568, 511129, 1022258, 2044516, 4089032, 8178064]

約数ペア:

[(1, 8178064), (2, 4089032), (4, 2044516), (8, 1022258), (16, 511129), (23, 355568), (46, 177784), (71, 115184), (92, 88892), (142, 57592), (184, 44446), (284, 28796), (313, 26128), (368, 22223), (568, 14398), (626, 13064), (1136, 7199), (1252, 6532), (1633, 5008), (2504, 3266)]