72504236

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 149954112

約数和(自身を除く): 77449876

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 137, 164, 274, 287, 461, 548, 574, 922, 959, 1148, 1844, 1918, 3227, 3836, 5617, 6454, 11234, 12908, 18901, 22468, 37802, 39319, 63157, 75604, 78638, 126314, 132307, 157276, 252628, 264614, 442099, 529228, 884198, 1768396, 2589437, 5178874, 10357748, 18126059, 36252118, 72504236]

約数ペア:

[(1, 72504236), (2, 36252118), (4, 18126059), (7, 10357748), (14, 5178874), (28, 2589437), (41, 1768396), (82, 884198), (137, 529228), (164, 442099), (274, 264614), (287, 252628), (461, 157276), (548, 132307), (574, 126314), (922, 78638), (959, 75604), (1148, 63157), (1844, 39319), (1918, 37802), (3227, 22468), (3836, 18901), (5617, 12908), (6454, 11234)]