67720504

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 128913120

約数和(自身を除く): 61192616

約数列:

[1, 2, 4, 8, 167, 173, 293, 334, 346, 586, 668, 692, 1172, 1336, 1384, 2344, 28891, 48931, 50689, 57782, 97862, 101378, 115564, 195724, 202756, 231128, 391448, 405512, 8465063, 16930126, 33860252, 67720504]

約数ペア:

[(1, 67720504), (2, 33860252), (4, 16930126), (8, 8465063), (167, 405512), (173, 391448), (293, 231128), (334, 202756), (346, 195724), (586, 115564), (668, 101378), (692, 97862), (1172, 57782), (1336, 50689), (1384, 48931), (2344, 28891)]