91619784

素因数分解:

$2^3\times 3^2\times {\mathrm{643}}^1\times {\mathrm{1979}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 248648400

約数和(自身を除く): 157028616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 643, 1286, 1929, 1979, 2572, 3858, 3958, 5144, 5787, 5937, 7716, 7916, 11574, 11874, 15432, 15832, 17811, 23148, 23748, 35622, 46296, 47496, 71244, 142488, 1272497, 2544994, 3817491, 5089988, 7634982, 10179976, 11452473, 15269964, 22904946, 30539928, 45809892, 91619784]

約数ペア:

[(1, 91619784), (2, 45809892), (3, 30539928), (4, 22904946), (6, 15269964), (8, 11452473), (9, 10179976), (12, 7634982), (18, 5089988), (24, 3817491), (36, 2544994), (72, 1272497), (643, 142488), (1286, 71244), (1929, 47496), (1979, 46296), (2572, 35622), (3858, 23748), (3958, 23148), (5144, 17811), (5787, 15832), (5937, 15432), (7716, 11874), (7916, 11574)]