42782936

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 95251200

約数和(自身を除く): 52468264

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 109, 163, 172, 218, 301, 326, 344, 436, 602, 652, 763, 872, 1141, 1204, 1304, 1526, 2282, 2408, 3052, 4564, 4687, 6104, 7009, 9128, 9374, 14018, 17767, 18748, 28036, 32809, 35534, 37496, 49063, 56072, 65618, 71068, 98126, 124369, 131236, 142136, 196252, 248738, 262472, 392504, 497476, 763981, 994952, 1527962, 3055924, 5347867, 6111848, 10695734, 21391468, 42782936]

約数ペア:

[(1, 42782936), (2, 21391468), (4, 10695734), (7, 6111848), (8, 5347867), (14, 3055924), (28, 1527962), (43, 994952), (56, 763981), (86, 497476), (109, 392504), (163, 262472), (172, 248738), (218, 196252), (301, 142136), (326, 131236), (344, 124369), (436, 98126), (602, 71068), (652, 65618), (763, 56072), (872, 49063), (1141, 37496), (1204, 35534), (1304, 32809), (1526, 28036), (2282, 18748), (2408, 17767), (3052, 14018), (4564, 9374), (4687, 9128), (6104, 7009)]