72510004

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19471}}^1$

素因数の和:19508

約数の個数: 36

約数和(自身を含む): 155386560

約数和(自身を除く): 82876556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 19471, 38942, 77884, 136297, 272594, 369949, 545188, 739898, 954079, 1479796, 1908158, 2589643, 3816316, 5179286, 10358572, 18127501, 36255002, 72510004]

約数ペア:

[(1, 72510004), (2, 36255002), (4, 18127501), (7, 10358572), (14, 5179286), (19, 3816316), (28, 2589643), (38, 1908158), (49, 1479796), (76, 954079), (98, 739898), (133, 545188), (196, 369949), (266, 272594), (532, 136297), (931, 77884), (1862, 38942), (3724, 19471)]