78065428

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{3347}}^1$

素因数の和:3389

約数の個数: 48

約数和(自身を含む): 168739200

約数和(自身を除く): 90673772

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 686, 833, 1372, 1666, 3332, 3347, 5831, 6694, 11662, 13388, 23324, 23429, 46858, 56899, 93716, 113798, 164003, 227596, 328006, 398293, 656012, 796586, 1148021, 1593172, 2296042, 2788051, 4592084, 5576102, 11152204, 19516357, 39032714, 78065428]

約数ペア:

[(1, 78065428), (2, 39032714), (4, 19516357), (7, 11152204), (14, 5576102), (17, 4592084), (28, 2788051), (34, 2296042), (49, 1593172), (68, 1148021), (98, 796586), (119, 656012), (196, 398293), (238, 328006), (343, 227596), (476, 164003), (686, 113798), (833, 93716), (1372, 56899), (1666, 46858), (3332, 23429), (3347, 23324), (5831, 13388), (6694, 11662)]