78281541

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 127475712

約数和(自身を除く): 49194171

約数列:

[1, 3, 9, 13, 31, 39, 93, 113, 117, 191, 279, 339, 403, 573, 1017, 1209, 1469, 1719, 2483, 3503, 3627, 4407, 5921, 7449, 10509, 13221, 17763, 21583, 22347, 31527, 45539, 53289, 64749, 76973, 136617, 194247, 230919, 280579, 409851, 669073, 692757, 841737, 2007219, 2525211, 6021657, 8697949, 26093847, 78281541]

約数ペア:

[(1, 78281541), (3, 26093847), (9, 8697949), (13, 6021657), (31, 2525211), (39, 2007219), (93, 841737), (113, 692757), (117, 669073), (191, 409851), (279, 280579), (339, 230919), (403, 194247), (573, 136617), (1017, 76973), (1209, 64749), (1469, 53289), (1719, 45539), (2483, 31527), (3503, 22347), (3627, 21583), (4407, 17763), (5921, 13221), (7449, 10509)]