61431372

素因数分解:

$2^2\times 3^6\times {\mathrm{21067}}^1$

素因数の和:21089

約数の個数: 42

約数和(自身を含む): 161191268

約数和(自身を除く): 99759896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 21067, 42134, 63201, 84268, 126402, 189603, 252804, 379206, 568809, 758412, 1137618, 1706427, 2275236, 3412854, 5119281, 6825708, 10238562, 15357843, 20477124, 30715686, 61431372]

約数ペア:

[(1, 61431372), (2, 30715686), (3, 20477124), (4, 15357843), (6, 10238562), (9, 6825708), (12, 5119281), (18, 3412854), (27, 2275236), (36, 1706427), (54, 1137618), (81, 758412), (108, 568809), (162, 379206), (243, 252804), (324, 189603), (486, 126402), (729, 84268), (972, 63201), (1458, 42134), (2916, 21067)]