31790538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 74954880

約数和(自身を除く): 43164342

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 206, 234, 309, 618, 927, 1319, 1339, 1854, 2638, 2678, 3957, 4017, 7914, 8034, 11871, 12051, 17147, 23742, 24102, 34294, 51441, 102882, 135857, 154323, 271714, 308646, 407571, 815142, 1222713, 1766141, 2445426, 3532282, 5298423, 10596846, 15895269, 31790538]

約数ペア:

[(1, 31790538), (2, 15895269), (3, 10596846), (6, 5298423), (9, 3532282), (13, 2445426), (18, 1766141), (26, 1222713), (39, 815142), (78, 407571), (103, 308646), (117, 271714), (206, 154323), (234, 135857), (309, 102882), (618, 51441), (927, 34294), (1319, 24102), (1339, 23742), (1854, 17147), (2638, 12051), (2678, 11871), (3957, 8034), (4017, 7914)]