74742428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{22871}}^1$

素因数の和:22937

約数の個数: 24

約数和(自身を含む): 140891520

約数和(自身を除く): 66149092

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 22871, 45742, 91484, 434549, 869098, 983453, 1738196, 1966906, 3933812, 18685607, 37371214, 74742428]

約数ペア:

[(1, 74742428), (2, 37371214), (4, 18685607), (19, 3933812), (38, 1966906), (43, 1738196), (76, 983453), (86, 869098), (172, 434549), (817, 91484), (1634, 45742), (3268, 22871)]