87996904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19963}}^1$

素因数の和:20017

約数の個数: 32

約数和(自身を含む): 179676000

約数和(自身を除く): 91679096

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 19963, 39926, 79852, 159704, 379297, 578927, 758594, 1157854, 1517188, 2315708, 3034376, 4631416, 10999613, 21999226, 43998452, 87996904]

約数ペア:

[(1, 87996904), (2, 43998452), (4, 21999226), (8, 10999613), (19, 4631416), (29, 3034376), (38, 2315708), (58, 1517188), (76, 1157854), (116, 758594), (152, 578927), (232, 379297), (551, 159704), (1102, 79852), (2204, 39926), (4408, 19963)]