168314128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5563}}^1$

素因数の和:5663

約数の個数: 40

約数和(自身を含む): 342208256

約数和(自身を除く): 173894128

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 5563, 7564, 11126, 15128, 22252, 30256, 44504, 89008, 172453, 339343, 344906, 678686, 689812, 1357372, 1379624, 2714744, 2759248, 5429488, 10519633, 21039266, 42078532, 84157064, 168314128]

約数ペア:

[(1, 168314128), (2, 84157064), (4, 42078532), (8, 21039266), (16, 10519633), (31, 5429488), (61, 2759248), (62, 2714744), (122, 1379624), (124, 1357372), (244, 689812), (248, 678686), (488, 344906), (496, 339343), (976, 172453), (1891, 89008), (3782, 44504), (5563, 30256), (7564, 22252), (11126, 15128)]