145204724

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{140159}}^1$

素因数の和:140207

約数の個数: 24

約数和(自身を含む): 298260480

約数和(自身を除く): 153055756

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 140159, 280318, 560636, 981113, 1962226, 3924452, 5185883, 10371766, 20743532, 36301181, 72602362, 145204724]

約数ペア:

[(1, 145204724), (2, 72602362), (4, 36301181), (7, 20743532), (14, 10371766), (28, 5185883), (37, 3924452), (74, 1962226), (148, 981113), (259, 560636), (518, 280318), (1036, 140159)]