85974772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 171884160

約数和(自身を除く): 85909388

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 173, 247, 346, 494, 503, 692, 988, 1006, 2012, 2249, 3287, 4498, 6539, 6574, 8996, 9557, 13078, 13148, 19114, 26156, 38228, 42731, 85462, 87019, 124241, 170924, 174038, 248482, 348076, 496964, 1131247, 1653361, 2262494, 3306722, 4524988, 6613444, 21493693, 42987386, 85974772]

約数ペア:

[(1, 85974772), (2, 42987386), (4, 21493693), (13, 6613444), (19, 4524988), (26, 3306722), (38, 2262494), (52, 1653361), (76, 1131247), (173, 496964), (247, 348076), (346, 248482), (494, 174038), (503, 170924), (692, 124241), (988, 87019), (1006, 85462), (2012, 42731), (2249, 38228), (3287, 26156), (4498, 19114), (6539, 13148), (6574, 13078), (8996, 9557)]