81897637801

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{42169}}^1$

素因数の和:42385

約数の個数: 32

約数和(自身を含む): 98277016320

約数和(自身を除く): 16379378519

約数列:

[1, 7, 41, 67, 101, 287, 469, 707, 2747, 4141, 6767, 19229, 28987, 42169, 47369, 277447, 295183, 1728929, 1942129, 2825323, 4259069, 12102503, 19777261, 29813483, 115838243, 174621829, 285357623, 810867701, 1222352803, 1997503361, 11699662543, 81897637801]

約数ペア:

[(1, 81897637801), (7, 11699662543), (41, 1997503361), (67, 1222352803), (101, 810867701), (287, 285357623), (469, 174621829), (707, 115838243), (2747, 29813483), (4141, 19777261), (6767, 12102503), (19229, 4259069), (28987, 2825323), (42169, 1942129), (47369, 1728929), (277447, 295183)]