31385556

素因数分解:

$2^2\times 3^4\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:790

約数の個数: 60

約数和(自身を含む): 82704468

約数和(自身を除く): 51318912

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 314, 324, 471, 617, 628, 942, 1234, 1413, 1851, 1884, 2468, 2826, 3702, 4239, 5553, 5652, 7404, 8478, 11106, 12717, 16659, 16956, 22212, 25434, 33318, 49977, 50868, 66636, 96869, 99954, 193738, 199908, 290607, 387476, 581214, 871821, 1162428, 1743642, 2615463, 3487284, 5230926, 7846389, 10461852, 15692778, 31385556]

約数ペア:

[(1, 31385556), (2, 15692778), (3, 10461852), (4, 7846389), (6, 5230926), (9, 3487284), (12, 2615463), (18, 1743642), (27, 1162428), (36, 871821), (54, 581214), (81, 387476), (108, 290607), (157, 199908), (162, 193738), (314, 99954), (324, 96869), (471, 66636), (617, 50868), (628, 49977), (942, 33318), (1234, 25434), (1413, 22212), (1851, 16956), (1884, 16659), (2468, 12717), (2826, 11106), (3702, 8478), (4239, 7404), (5553, 5652)]