31690992

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 88065792

約数和(自身を除く): 56374800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 71, 102, 136, 142, 204, 213, 272, 284, 408, 426, 547, 568, 816, 852, 1094, 1136, 1207, 1641, 1704, 2188, 2414, 3282, 3408, 3621, 4376, 4828, 6564, 7242, 8752, 9299, 9656, 13128, 14484, 18598, 19312, 26256, 27897, 28968, 37196, 38837, 55794, 57936, 74392, 77674, 111588, 116511, 148784, 155348, 223176, 233022, 310696, 446352, 466044, 621392, 660229, 932088, 1320458, 1864176, 1980687, 2640916, 3961374, 5281832, 7922748, 10563664, 15845496, 31690992]

約数ペア:

[(1, 31690992), (2, 15845496), (3, 10563664), (4, 7922748), (6, 5281832), (8, 3961374), (12, 2640916), (16, 1980687), (17, 1864176), (24, 1320458), (34, 932088), (48, 660229), (51, 621392), (68, 466044), (71, 446352), (102, 310696), (136, 233022), (142, 223176), (204, 155348), (213, 148784), (272, 116511), (284, 111588), (408, 77674), (426, 74392), (547, 57936), (568, 55794), (816, 38837), (852, 37196), (1094, 28968), (1136, 27897), (1207, 26256), (1641, 19312), (1704, 18598), (2188, 14484), (2414, 13128), (3282, 9656), (3408, 9299), (3621, 8752), (4376, 7242), (4828, 6564)]