123875948

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 255704064

約数和(自身を除く): 131828116

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 137, 172, 274, 301, 548, 602, 751, 959, 1204, 1502, 1918, 3004, 3836, 5257, 5891, 10514, 11782, 21028, 23564, 32293, 41237, 64586, 82474, 102887, 129172, 164948, 205774, 226051, 411548, 452102, 720209, 904204, 1440418, 2880836, 4424141, 8848282, 17696564, 30968987, 61937974, 123875948]

約数ペア:

[(1, 123875948), (2, 61937974), (4, 30968987), (7, 17696564), (14, 8848282), (28, 4424141), (43, 2880836), (86, 1440418), (137, 904204), (172, 720209), (274, 452102), (301, 411548), (548, 226051), (602, 205774), (751, 164948), (959, 129172), (1204, 102887), (1502, 82474), (1918, 64586), (3004, 41237), (3836, 32293), (5257, 23564), (5891, 21028), (10514, 11782)]