68702452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1091}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 148966272

約数和(自身を除く): 80263820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 173, 182, 346, 364, 692, 1091, 1211, 2182, 2249, 2422, 4364, 4498, 4844, 7637, 8996, 14183, 15274, 15743, 28366, 30548, 31486, 56732, 62972, 99281, 188743, 198562, 377486, 397124, 754972, 1321201, 2453659, 2642402, 4907318, 5284804, 9814636, 17175613, 34351226, 68702452]

約数ペア:

[(1, 68702452), (2, 34351226), (4, 17175613), (7, 9814636), (13, 5284804), (14, 4907318), (26, 2642402), (28, 2453659), (52, 1321201), (91, 754972), (173, 397124), (182, 377486), (346, 198562), (364, 188743), (692, 99281), (1091, 62972), (1211, 56732), (2182, 31486), (2249, 30548), (2422, 28366), (4364, 15743), (4498, 15274), (4844, 14183), (7637, 8996)]