72908529

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 110062080

約数和(自身を除く): 37153551

約数列:

[1, 3, 17, 19, 51, 57, 67, 201, 323, 969, 1123, 1139, 1273, 3369, 3417, 3819, 19091, 21337, 21641, 57273, 64011, 64923, 75241, 225723, 362729, 1088187, 1279097, 1429579, 3837291, 4288737, 24302843, 72908529]

約数ペア:

[(1, 72908529), (3, 24302843), (17, 4288737), (19, 3837291), (51, 1429579), (57, 1279097), (67, 1088187), (201, 362729), (323, 225723), (969, 75241), (1123, 64923), (1139, 64011), (1273, 57273), (3369, 21641), (3417, 21337), (3819, 19091)]