71335538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 116424000

約数和(自身を除く): 45088462

約数列:

[1, 2, 19, 38, 43, 86, 149, 293, 298, 586, 817, 1634, 2831, 5567, 5662, 6407, 11134, 12599, 12814, 25198, 43657, 87314, 121733, 239381, 243466, 478762, 829483, 1658966, 1877251, 3754502, 35667769, 71335538]

約数ペア:

[(1, 71335538), (2, 35667769), (19, 3754502), (38, 1877251), (43, 1658966), (86, 829483), (149, 478762), (293, 243466), (298, 239381), (586, 121733), (817, 87314), (1634, 43657), (2831, 25198), (5567, 12814), (5662, 12599), (6407, 11134)]