31161672

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2568

約数の個数: 80

約数和(自身を含む): 91911600

約数和(自身を除く): 60749928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 2531, 3078, 4104, 5062, 6156, 7593, 10124, 12312, 15186, 20248, 22779, 30372, 45558, 48089, 60744, 68337, 91116, 96178, 136674, 144267, 182232, 192356, 205011, 273348, 288534, 384712, 410022, 432801, 546696, 577068, 820044, 865602, 1154136, 1298403, 1640088, 1731204, 2596806, 3462408, 3895209, 5193612, 7790418, 10387224, 15580836, 31161672]

約数ペア:

[(1, 31161672), (2, 15580836), (3, 10387224), (4, 7790418), (6, 5193612), (8, 3895209), (9, 3462408), (12, 2596806), (18, 1731204), (19, 1640088), (24, 1298403), (27, 1154136), (36, 865602), (38, 820044), (54, 577068), (57, 546696), (72, 432801), (76, 410022), (81, 384712), (108, 288534), (114, 273348), (152, 205011), (162, 192356), (171, 182232), (216, 144267), (228, 136674), (324, 96178), (342, 91116), (456, 68337), (513, 60744), (648, 48089), (684, 45558), (1026, 30372), (1368, 22779), (1539, 20248), (2052, 15186), (2531, 12312), (3078, 10124), (4104, 7593), (5062, 6156)]