71383268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 144365760

約数和(自身を除く): 72982492

約数列:

[1, 2, 4, 11, 22, 29, 43, 44, 58, 86, 116, 172, 319, 473, 638, 946, 1247, 1276, 1301, 1892, 2494, 2602, 4988, 5204, 13717, 14311, 27434, 28622, 37729, 54868, 55943, 57244, 75458, 111886, 150916, 223772, 415019, 615373, 830038, 1230746, 1622347, 1660076, 2461492, 3244694, 6489388, 17845817, 35691634, 71383268]

約数ペア:

[(1, 71383268), (2, 35691634), (4, 17845817), (11, 6489388), (22, 3244694), (29, 2461492), (43, 1660076), (44, 1622347), (58, 1230746), (86, 830038), (116, 615373), (172, 415019), (319, 223772), (473, 150916), (638, 111886), (946, 75458), (1247, 57244), (1276, 55943), (1301, 54868), (1892, 37729), (2494, 28622), (2602, 27434), (4988, 14311), (5204, 13717)]