138761946

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2939}}^1$

素因数の和:3051

約数の個数: 48

約数和(自身を含む): 312792480

約数和(自身を除く): 174030534

約数列:

[1, 2, 3, 6, 9, 18, 43, 61, 86, 122, 129, 183, 258, 366, 387, 549, 774, 1098, 2623, 2939, 5246, 5878, 7869, 8817, 15738, 17634, 23607, 26451, 47214, 52902, 126377, 179279, 252754, 358558, 379131, 537837, 758262, 1075674, 1137393, 1613511, 2274786, 3227022, 7708997, 15417994, 23126991, 46253982, 69380973, 138761946]

約数ペア:

[(1, 138761946), (2, 69380973), (3, 46253982), (6, 23126991), (9, 15417994), (18, 7708997), (43, 3227022), (61, 2274786), (86, 1613511), (122, 1137393), (129, 1075674), (183, 758262), (258, 537837), (366, 379131), (387, 358558), (549, 252754), (774, 179279), (1098, 126377), (2623, 52902), (2939, 47214), (5246, 26451), (5878, 23607), (7869, 17634), (8817, 15738)]