31506348

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 75398400

約数和(自身を除く): 43892052

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 149, 201, 263, 268, 298, 402, 447, 526, 596, 789, 804, 894, 1052, 1578, 1788, 3156, 9983, 17621, 19966, 29949, 35242, 39187, 39932, 52863, 59898, 70484, 78374, 105726, 117561, 119796, 156748, 211452, 235122, 470244, 2625529, 5251058, 7876587, 10502116, 15753174, 31506348]

約数ペア:

[(1, 31506348), (2, 15753174), (3, 10502116), (4, 7876587), (6, 5251058), (12, 2625529), (67, 470244), (134, 235122), (149, 211452), (201, 156748), (263, 119796), (268, 117561), (298, 105726), (402, 78374), (447, 70484), (526, 59898), (596, 52863), (789, 39932), (804, 39187), (894, 35242), (1052, 29949), (1578, 19966), (1788, 17621), (3156, 9983)]