74947458

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 89281662

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 79, 102, 131, 142, 158, 213, 237, 262, 393, 426, 474, 786, 1207, 1343, 2227, 2414, 2686, 3621, 4029, 4454, 5609, 6681, 7242, 8058, 9301, 10349, 11218, 13362, 16827, 18602, 20698, 27903, 31047, 33654, 55806, 62094, 95353, 158117, 175933, 190706, 286059, 316234, 351866, 474351, 527799, 572118, 734779, 948702, 1055598, 1469558, 2204337, 4408674, 12491243, 24982486, 37473729, 74947458]

約数ペア:

[(1, 74947458), (2, 37473729), (3, 24982486), (6, 12491243), (17, 4408674), (34, 2204337), (51, 1469558), (71, 1055598), (79, 948702), (102, 734779), (131, 572118), (142, 527799), (158, 474351), (213, 351866), (237, 316234), (262, 286059), (393, 190706), (426, 175933), (474, 158117), (786, 95353), (1207, 62094), (1343, 55806), (2227, 33654), (2414, 31047), (2686, 27903), (3621, 20698), (4029, 18602), (4454, 16827), (5609, 13362), (6681, 11218), (7242, 10349), (8058, 9301)]