79638190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1913}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 150486336

約数和(自身を除く): 70848146

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 905, 1810, 1913, 3826, 4163, 8326, 9565, 19130, 20815, 41630, 43999, 87998, 219995, 346253, 439990, 692506, 1731265, 3462530, 7963819, 15927638, 39819095, 79638190]

約数ペア:

[(1, 79638190), (2, 39819095), (5, 15927638), (10, 7963819), (23, 3462530), (46, 1731265), (115, 692506), (181, 439990), (230, 346253), (362, 219995), (905, 87998), (1810, 43999), (1913, 41630), (3826, 20815), (4163, 19130), (8326, 9565)]