31490772

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 77801472

約数和(自身を除く): 46310700

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 92, 138, 142, 213, 276, 284, 426, 852, 1607, 1633, 3214, 3266, 4821, 4899, 6428, 6532, 9642, 9798, 19284, 19596, 36961, 73922, 110883, 114097, 147844, 221766, 228194, 342291, 443532, 456388, 684582, 1369164, 2624231, 5248462, 7872693, 10496924, 15745386, 31490772]

約数ペア:

[(1, 31490772), (2, 15745386), (3, 10496924), (4, 7872693), (6, 5248462), (12, 2624231), (23, 1369164), (46, 684582), (69, 456388), (71, 443532), (92, 342291), (138, 228194), (142, 221766), (213, 147844), (276, 114097), (284, 110883), (426, 73922), (852, 36961), (1607, 19596), (1633, 19284), (3214, 9798), (3266, 9642), (4821, 6532), (4899, 6428)]