71488412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 136080000

約数和(自身を除く): 64591588

約数列:

[1, 2, 4, 19, 38, 59, 76, 107, 118, 149, 214, 236, 298, 428, 596, 1121, 2033, 2242, 2831, 4066, 4484, 5662, 6313, 8132, 8791, 11324, 12626, 15943, 17582, 25252, 31886, 35164, 63772, 119947, 167029, 239894, 302917, 334058, 479788, 605834, 668116, 940637, 1211668, 1881274, 3762548, 17872103, 35744206, 71488412]

約数ペア:

[(1, 71488412), (2, 35744206), (4, 17872103), (19, 3762548), (38, 1881274), (59, 1211668), (76, 940637), (107, 668116), (118, 605834), (149, 479788), (214, 334058), (236, 302917), (298, 239894), (428, 167029), (596, 119947), (1121, 63772), (2033, 35164), (2242, 31886), (2831, 25252), (4066, 17582), (4484, 15943), (5662, 12626), (6313, 11324), (8132, 8791)]