72704828

素因数分解:

$2^2\times 7^2\times {\mathrm{347}}^1\times {\mathrm{1069}}^1$

素因数の和:1434

約数の個数: 36

約数和(自身を含む): 148571640

約数和(自身を除く): 75866812

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 347, 694, 1069, 1388, 2138, 2429, 4276, 4858, 7483, 9716, 14966, 17003, 29932, 34006, 52381, 68012, 104762, 209524, 370943, 741886, 1483772, 2596601, 5193202, 10386404, 18176207, 36352414, 72704828]

約数ペア:

[(1, 72704828), (2, 36352414), (4, 18176207), (7, 10386404), (14, 5193202), (28, 2596601), (49, 1483772), (98, 741886), (196, 370943), (347, 209524), (694, 104762), (1069, 68012), (1388, 52381), (2138, 34006), (2429, 29932), (4276, 17003), (4858, 14966), (7483, 9716)]