78301288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 165312000

約数和(自身を除く): 87010712

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 149, 163, 248, 298, 326, 403, 596, 652, 806, 1192, 1304, 1612, 1937, 2119, 3224, 3874, 4238, 4619, 5053, 7748, 8476, 9238, 10106, 15496, 16952, 18476, 20212, 24287, 36952, 40424, 48574, 60047, 65689, 97148, 120094, 131378, 194296, 240188, 262756, 315731, 480376, 525512, 631462, 752897, 1262924, 1505794, 2525848, 3011588, 6023176, 9787661, 19575322, 39150644, 78301288]

約数ペア:

[(1, 78301288), (2, 39150644), (4, 19575322), (8, 9787661), (13, 6023176), (26, 3011588), (31, 2525848), (52, 1505794), (62, 1262924), (104, 752897), (124, 631462), (149, 525512), (163, 480376), (248, 315731), (298, 262756), (326, 240188), (403, 194296), (596, 131378), (652, 120094), (806, 97148), (1192, 65689), (1304, 60047), (1612, 48574), (1937, 40424), (2119, 36952), (3224, 24287), (3874, 20212), (4238, 18476), (4619, 16952), (5053, 15496), (7748, 10106), (8476, 9238)]