83145970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 152845056

約数和(自身を除く): 69699086

約数列:

[1, 2, 5, 10, 71, 142, 181, 355, 362, 647, 710, 905, 1294, 1810, 3235, 6470, 12851, 25702, 45937, 64255, 91874, 117107, 128510, 229685, 234214, 459370, 585535, 1171070, 8314597, 16629194, 41572985, 83145970]

約数ペア:

[(1, 83145970), (2, 41572985), (5, 16629194), (10, 8314597), (71, 1171070), (142, 585535), (181, 459370), (355, 234214), (362, 229685), (647, 128510), (710, 117107), (905, 91874), (1294, 64255), (1810, 45937), (3235, 25702), (6470, 12851)]