65144816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21773}}^1$

素因数の和:21809

約数の個数: 40

約数和(自身を含む): 145798704

約数和(自身を除く): 80653888

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 21773, 43546, 87092, 174184, 239503, 348368, 370141, 479006, 740282, 958012, 1480564, 1916024, 2961128, 3832048, 4071551, 5922256, 8143102, 16286204, 32572408, 65144816]

約数ペア:

[(1, 65144816), (2, 32572408), (4, 16286204), (8, 8143102), (11, 5922256), (16, 4071551), (17, 3832048), (22, 2961128), (34, 1916024), (44, 1480564), (68, 958012), (88, 740282), (136, 479006), (176, 370141), (187, 348368), (272, 239503), (374, 174184), (748, 87092), (1496, 43546), (2992, 21773)]