163917770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 313795944

約数和(自身を除く): 149878174

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 461, 922, 961, 1147, 1922, 2294, 2305, 4610, 4805, 5735, 9610, 11470, 14291, 17057, 28582, 34114, 35557, 71114, 71455, 85285, 142910, 170570, 177785, 355570, 443021, 528767, 886042, 1057534, 2215105, 2643835, 4430210, 5287670, 16391777, 32783554, 81958885, 163917770]

約数ペア:

[(1, 163917770), (2, 81958885), (5, 32783554), (10, 16391777), (31, 5287670), (37, 4430210), (62, 2643835), (74, 2215105), (155, 1057534), (185, 886042), (310, 528767), (370, 443021), (461, 355570), (922, 177785), (961, 170570), (1147, 142910), (1922, 85285), (2294, 71455), (2305, 71114), (4610, 35557), (4805, 34114), (5735, 28582), (9610, 17057), (11470, 14291)]