90023596

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 184873920

約数和(自身を除く): 94850324

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 163, 169, 172, 247, 326, 338, 494, 559, 652, 676, 817, 988, 1118, 1634, 2119, 2236, 3097, 3211, 3268, 4238, 6194, 6422, 7009, 7267, 8476, 10621, 12388, 12844, 14018, 14534, 21242, 27547, 28036, 29068, 40261, 42484, 55094, 80522, 91117, 110188, 133171, 138073, 161044, 182234, 266342, 276146, 364468, 523393, 532684, 552292, 1046786, 1184521, 1731223, 2093572, 2369042, 3462446, 4738084, 6924892, 22505899, 45011798, 90023596]

約数ペア:

[(1, 90023596), (2, 45011798), (4, 22505899), (13, 6924892), (19, 4738084), (26, 3462446), (38, 2369042), (43, 2093572), (52, 1731223), (76, 1184521), (86, 1046786), (163, 552292), (169, 532684), (172, 523393), (247, 364468), (326, 276146), (338, 266342), (494, 182234), (559, 161044), (652, 138073), (676, 133171), (817, 110188), (988, 91117), (1118, 80522), (1634, 55094), (2119, 42484), (2236, 40261), (3097, 29068), (3211, 28036), (3268, 27547), (4238, 21242), (6194, 14534), (6422, 14018), (7009, 12844), (7267, 12388), (8476, 10621)]