69277808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{709}}^1$

素因数の和:945

約数の個数: 40

約数和(自身を含む): 139455360

約数和(自身を除く): 70177552

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 197, 248, 394, 496, 709, 788, 1418, 1576, 2836, 3152, 5672, 6107, 11344, 12214, 21979, 24428, 43958, 48856, 87916, 97712, 139673, 175832, 279346, 351664, 558692, 1117384, 2234768, 4329863, 8659726, 17319452, 34638904, 69277808]

約数ペア:

[(1, 69277808), (2, 34638904), (4, 17319452), (8, 8659726), (16, 4329863), (31, 2234768), (62, 1117384), (124, 558692), (197, 351664), (248, 279346), (394, 175832), (496, 139673), (709, 97712), (788, 87916), (1418, 48856), (1576, 43958), (2836, 24428), (3152, 21979), (5672, 12214), (6107, 11344)]