72479408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 144419328

約数和(自身を除く): 71939920

約数列:

[1, 2, 4, 8, 16, 53, 106, 127, 212, 254, 424, 508, 673, 848, 1016, 1346, 2032, 2692, 5384, 6731, 10768, 13462, 26924, 35669, 53848, 71338, 85471, 107696, 142676, 170942, 285352, 341884, 570704, 683768, 1367536, 4529963, 9059926, 18119852, 36239704, 72479408]

約数ペア:

[(1, 72479408), (2, 36239704), (4, 18119852), (8, 9059926), (16, 4529963), (53, 1367536), (106, 683768), (127, 570704), (212, 341884), (254, 285352), (424, 170942), (508, 142676), (673, 107696), (848, 85471), (1016, 71338), (1346, 53848), (2032, 35669), (2692, 26924), (5384, 13462), (6731, 10768)]