89931748

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 170311680

約数和(自身を除く): 80379932

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 127, 172, 179, 254, 358, 508, 716, 989, 1978, 2921, 3956, 4117, 5461, 5842, 7697, 8234, 10922, 11684, 15394, 16468, 21844, 22733, 30788, 45466, 90932, 125603, 177031, 251206, 354062, 502412, 522859, 708124, 977519, 1045718, 1955038, 2091436, 3910076, 22482937, 44965874, 89931748]

約数ペア:

[(1, 89931748), (2, 44965874), (4, 22482937), (23, 3910076), (43, 2091436), (46, 1955038), (86, 1045718), (92, 977519), (127, 708124), (172, 522859), (179, 502412), (254, 354062), (358, 251206), (508, 177031), (716, 125603), (989, 90932), (1978, 45466), (2921, 30788), (3956, 22733), (4117, 21844), (5461, 16468), (5842, 15394), (7697, 11684), (8234, 10922)]