73961984

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{7603}}^1$

素因数の和:7640

約数の個数: 40

約数和(自身を含む): 155577840

約数和(自身を除く): 81615856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 7603, 9728, 15206, 30412, 60824, 121648, 144457, 243296, 288914, 486592, 577828, 973184, 1155656, 1946368, 2311312, 3892736, 4622624, 9245248, 18490496, 36980992, 73961984]

約数ペア:

[(1, 73961984), (2, 36980992), (4, 18490496), (8, 9245248), (16, 4622624), (19, 3892736), (32, 2311312), (38, 1946368), (64, 1155656), (76, 973184), (128, 577828), (152, 486592), (256, 288914), (304, 243296), (512, 144457), (608, 121648), (1216, 60824), (2432, 30412), (4864, 15206), (7603, 9728)]