172272438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{32009}}^1$

素因数の和:32053

約数の個数: 48

約数和(自身を含む): 419459040

約数和(自身を除く): 247186602

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 32009, 64018, 96027, 192054, 288081, 416117, 576162, 736207, 832234, 1248351, 1472414, 2208621, 2496702, 3745053, 4417242, 6625863, 7490106, 9570691, 13251726, 19141382, 28712073, 57424146, 86136219, 172272438]

約数ペア:

[(1, 172272438), (2, 86136219), (3, 57424146), (6, 28712073), (9, 19141382), (13, 13251726), (18, 9570691), (23, 7490106), (26, 6625863), (39, 4417242), (46, 3745053), (69, 2496702), (78, 2208621), (117, 1472414), (138, 1248351), (207, 832234), (234, 736207), (299, 576162), (414, 416117), (598, 288081), (897, 192054), (1794, 96027), (2691, 64018), (5382, 32009)]