42418468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 81829440

約数和(自身を除く): 39410972

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 89, 163, 172, 178, 326, 356, 652, 731, 1462, 1513, 2771, 2924, 3026, 3827, 5542, 6052, 7009, 7654, 11084, 14018, 14507, 15308, 28036, 29014, 58028, 65059, 119153, 130118, 238306, 246619, 260236, 476612, 493238, 623801, 986476, 1247602, 2495204, 10604617, 21209234, 42418468]

約数ペア:

[(1, 42418468), (2, 21209234), (4, 10604617), (17, 2495204), (34, 1247602), (43, 986476), (68, 623801), (86, 493238), (89, 476612), (163, 260236), (172, 246619), (178, 238306), (326, 130118), (356, 119153), (652, 65059), (731, 58028), (1462, 29014), (1513, 28036), (2771, 15308), (2924, 14507), (3026, 14018), (3827, 11084), (5542, 7654), (6052, 7009)]