72456748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2971}}^1$

素因数の和:3062

約数の個数: 48

約数和(自身を含む): 158443264

約数和(自身を除く): 85986516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1742, 1876, 2971, 3484, 5942, 6097, 11884, 12194, 20797, 24388, 38623, 41594, 77246, 83188, 154492, 199057, 270361, 398114, 540722, 796228, 1081444, 1393399, 2587741, 2786798, 5175482, 5573596, 10350964, 18114187, 36228374, 72456748]

約数ペア:

[(1, 72456748), (2, 36228374), (4, 18114187), (7, 10350964), (13, 5573596), (14, 5175482), (26, 2786798), (28, 2587741), (52, 1393399), (67, 1081444), (91, 796228), (134, 540722), (182, 398114), (268, 270361), (364, 199057), (469, 154492), (871, 83188), (938, 77246), (1742, 41594), (1876, 38623), (2971, 24388), (3484, 20797), (5942, 12194), (6097, 11884)]