61431188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 134233344

約数和(自身を除く): 72802156

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 2377, 3692, 4754, 6461, 9508, 12922, 16639, 25844, 30901, 33278, 61802, 66556, 123604, 168767, 216307, 337534, 432614, 675068, 865228, 1181369, 2193971, 2362738, 4387942, 4725476, 8775884, 15357797, 30715594, 61431188]

約数ペア:

[(1, 61431188), (2, 30715594), (4, 15357797), (7, 8775884), (13, 4725476), (14, 4387942), (26, 2362738), (28, 2193971), (52, 1181369), (71, 865228), (91, 675068), (142, 432614), (182, 337534), (284, 216307), (364, 168767), (497, 123604), (923, 66556), (994, 61802), (1846, 33278), (1988, 30901), (2377, 25844), (3692, 16639), (4754, 12922), (6461, 9508)]