71128816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23773}}^1$

素因数の和:23809

約数の個数: 40

約数和(自身を含む): 159190704

約数和(自身を除く): 88061888

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 23773, 47546, 95092, 190184, 261503, 380368, 404141, 523006, 808282, 1046012, 1616564, 2092024, 3233128, 4184048, 4445551, 6466256, 8891102, 17782204, 35564408, 71128816]

約数ペア:

[(1, 71128816), (2, 35564408), (4, 17782204), (8, 8891102), (11, 6466256), (16, 4445551), (17, 4184048), (22, 3233128), (34, 2092024), (44, 1616564), (68, 1046012), (88, 808282), (136, 523006), (176, 404141), (187, 380368), (272, 261503), (374, 190184), (748, 95092), (1496, 47546), (2992, 23773)]