81943048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49009}}^1$

素因数の和:49045

約数の個数: 32

約数和(自身を含む): 176436000

約数和(自身を除く): 94492952

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 49009, 98018, 196036, 392072, 539099, 931171, 1078198, 1862342, 2156396, 3724684, 4312792, 7449368, 10242881, 20485762, 40971524, 81943048]

約数ペア:

[(1, 81943048), (2, 40971524), (4, 20485762), (8, 10242881), (11, 7449368), (19, 4312792), (22, 3724684), (38, 2156396), (44, 1862342), (76, 1078198), (88, 931171), (152, 539099), (209, 392072), (418, 196036), (836, 98018), (1672, 49009)]