78019732

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2687}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 167989248

約数和(自身を除く): 89969516

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 854, 1037, 1708, 2074, 2687, 4148, 5374, 7259, 10748, 14518, 18809, 29036, 37618, 45679, 75236, 91358, 163907, 182716, 319753, 327814, 639506, 655628, 1147349, 1279012, 2294698, 2786419, 4589396, 5572838, 11145676, 19504933, 39009866, 78019732]

約数ペア:

[(1, 78019732), (2, 39009866), (4, 19504933), (7, 11145676), (14, 5572838), (17, 4589396), (28, 2786419), (34, 2294698), (61, 1279012), (68, 1147349), (119, 655628), (122, 639506), (238, 327814), (244, 319753), (427, 182716), (476, 163907), (854, 91358), (1037, 75236), (1708, 45679), (2074, 37618), (2687, 29036), (4148, 18809), (5374, 14518), (7259, 10748)]