87991806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{20743}}^1$

素因数の和:20856

約数の個数: 32

約数和(自身を含む): 203125248

約数和(自身を除く): 115133442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 20743, 41486, 62229, 124458, 145201, 290402, 435603, 871206, 2095043, 4190086, 6285129, 12570258, 14665301, 29330602, 43995903, 87991806]

約数ペア:

[(1, 87991806), (2, 43995903), (3, 29330602), (6, 14665301), (7, 12570258), (14, 6285129), (21, 4190086), (42, 2095043), (101, 871206), (202, 435603), (303, 290402), (606, 145201), (707, 124458), (1414, 62229), (2121, 41486), (4242, 20743)]