7842172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 15805440

約数和(自身を除く): 7963268

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 79, 83, 92, 158, 166, 299, 316, 332, 598, 1027, 1079, 1196, 1817, 1909, 2054, 2158, 3634, 3818, 4108, 4316, 6557, 7268, 7636, 13114, 23621, 24817, 26228, 47242, 49634, 85241, 94484, 99268, 150811, 170482, 301622, 340964, 603244, 1960543, 3921086, 7842172]

約数ペア:

[(1, 7842172), (2, 3921086), (4, 1960543), (13, 603244), (23, 340964), (26, 301622), (46, 170482), (52, 150811), (79, 99268), (83, 94484), (92, 85241), (158, 49634), (166, 47242), (299, 26228), (316, 24817), (332, 23621), (598, 13114), (1027, 7636), (1079, 7268), (1196, 6557), (1817, 4316), (1909, 4108), (2054, 3818), (2158, 3634)]