73218128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:755

約数の個数: 40

約数和(自身を含む): 146240640

約数和(自身を除く): 73022512

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 239, 328, 467, 478, 656, 934, 956, 1868, 1912, 3736, 3824, 7472, 9799, 19147, 19598, 38294, 39196, 76588, 78392, 111613, 153176, 156784, 223226, 306352, 446452, 892904, 1785808, 4576133, 9152266, 18304532, 36609064, 73218128]

約数ペア:

[(1, 73218128), (2, 36609064), (4, 18304532), (8, 9152266), (16, 4576133), (41, 1785808), (82, 892904), (164, 446452), (239, 306352), (328, 223226), (467, 156784), (478, 153176), (656, 111613), (934, 78392), (956, 76588), (1868, 39196), (1912, 38294), (3736, 19598), (3824, 19147), (7472, 9799)]