71784802

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 115473600

約数和(自身を除く): 43688798

約数列:

[1, 2, 29, 43, 58, 86, 107, 214, 269, 538, 1247, 2494, 3103, 4601, 6206, 7801, 9202, 11567, 15602, 23134, 28783, 57566, 133429, 266858, 335443, 670886, 834707, 1237669, 1669414, 2475338, 35892401, 71784802]

約数ペア:

[(1, 71784802), (2, 35892401), (29, 2475338), (43, 1669414), (58, 1237669), (86, 834707), (107, 670886), (214, 335443), (269, 266858), (538, 133429), (1247, 57566), (2494, 28783), (3103, 23134), (4601, 15602), (6206, 11567), (7801, 9202)]