74837776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1087}}^1$

素因数の和:1439

約数の個数: 40

約数和(自身を含む): 156767744

約数和(自身を除く): 81929968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 662, 1087, 1324, 2174, 2648, 4303, 4348, 5296, 8606, 8696, 14131, 17212, 17392, 28262, 34424, 56524, 68848, 113048, 226096, 359797, 719594, 1439188, 2878376, 4677361, 5756752, 9354722, 18709444, 37418888, 74837776]

約数ペア:

[(1, 74837776), (2, 37418888), (4, 18709444), (8, 9354722), (13, 5756752), (16, 4677361), (26, 2878376), (52, 1439188), (104, 719594), (208, 359797), (331, 226096), (662, 113048), (1087, 68848), (1324, 56524), (2174, 34424), (2648, 28262), (4303, 17392), (4348, 17212), (5296, 14131), (8606, 8696)]