77900170

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 144961488

約数和(自身を除く): 67061318

約数列:

[1, 2, 5, 10, 37, 74, 173, 185, 346, 370, 865, 1217, 1730, 2434, 6085, 6401, 12170, 12802, 32005, 45029, 64010, 90058, 210541, 225145, 421082, 450290, 1052705, 2105410, 7790017, 15580034, 38950085, 77900170]

約数ペア:

[(1, 77900170), (2, 38950085), (5, 15580034), (10, 7790017), (37, 2105410), (74, 1052705), (173, 450290), (185, 421082), (346, 225145), (370, 210541), (865, 90058), (1217, 64010), (1730, 45029), (2434, 32005), (6085, 12802), (6401, 12170)]