80646636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15739}}^1$

素因数の和:15814

約数の個数: 48

約数和(自身を含む): 218597120

約数和(自身を除く): 137950484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 15739, 31478, 47217, 62956, 94434, 110173, 188868, 220346, 330519, 440692, 661038, 960079, 1322076, 1920158, 2880237, 3840316, 5760474, 6720553, 11520948, 13441106, 20161659, 26882212, 40323318, 80646636]

約数ペア:

[(1, 80646636), (2, 40323318), (3, 26882212), (4, 20161659), (6, 13441106), (7, 11520948), (12, 6720553), (14, 5760474), (21, 3840316), (28, 2880237), (42, 1920158), (61, 1322076), (84, 960079), (122, 661038), (183, 440692), (244, 330519), (366, 220346), (427, 188868), (732, 110173), (854, 94434), (1281, 62956), (1708, 47217), (2562, 31478), (5124, 15739)]