71585008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21407}}^1$

素因数の和:21445

約数の個数: 40

約数和(自身を含む): 159275520

約数和(自身を除く): 87690512

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 21407, 42814, 85628, 171256, 235477, 342512, 406733, 470954, 813466, 941908, 1626932, 1883816, 3253864, 3767632, 4474063, 6507728, 8948126, 17896252, 35792504, 71585008]

約数ペア:

[(1, 71585008), (2, 35792504), (4, 17896252), (8, 8948126), (11, 6507728), (16, 4474063), (19, 3767632), (22, 3253864), (38, 1883816), (44, 1626932), (76, 941908), (88, 813466), (152, 470954), (176, 406733), (209, 342512), (304, 235477), (418, 171256), (836, 85628), (1672, 42814), (3344, 21407)]