90109078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 151865280

約数和(自身を除く): 61756202

約数列:

[1, 2, 17, 23, 34, 46, 61, 122, 391, 782, 1037, 1403, 1889, 2074, 2806, 3778, 23851, 32113, 43447, 47702, 64226, 86894, 115229, 230458, 738599, 1477198, 1958893, 2650267, 3917786, 5300534, 45054539, 90109078]

約数ペア:

[(1, 90109078), (2, 45054539), (17, 5300534), (23, 3917786), (34, 2650267), (46, 1958893), (61, 1477198), (122, 738599), (391, 230458), (782, 115229), (1037, 86894), (1403, 64226), (1889, 47702), (2074, 43447), (2806, 32113), (3778, 23851)]