78103664

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 154906752

約数和(自身を除く): 76803088

約数列:

[1, 2, 4, 8, 16, 83, 103, 166, 206, 332, 412, 571, 664, 824, 1142, 1328, 1648, 2284, 4568, 8549, 9136, 17098, 34196, 47393, 58813, 68392, 94786, 117626, 136784, 189572, 235252, 379144, 470504, 758288, 941008, 4881479, 9762958, 19525916, 39051832, 78103664]

約数ペア:

[(1, 78103664), (2, 39051832), (4, 19525916), (8, 9762958), (16, 4881479), (83, 941008), (103, 758288), (166, 470504), (206, 379144), (332, 235252), (412, 189572), (571, 136784), (664, 117626), (824, 94786), (1142, 68392), (1328, 58813), (1648, 47393), (2284, 34196), (4568, 17098), (8549, 9136)]