71642241

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 117262080

約数和(自身を除く): 45619839

約数列:

[1, 3, 9, 11, 33, 47, 89, 99, 141, 173, 267, 423, 517, 519, 801, 979, 1551, 1557, 1903, 2937, 4183, 4653, 5709, 8131, 8811, 12549, 15397, 17127, 24393, 37647, 46013, 46191, 73179, 89441, 138039, 138573, 169367, 268323, 414117, 508101, 723659, 804969, 1524303, 2170977, 6512931, 7960249, 23880747, 71642241]

約数ペア:

[(1, 71642241), (3, 23880747), (9, 7960249), (11, 6512931), (33, 2170977), (47, 1524303), (89, 804969), (99, 723659), (141, 508101), (173, 414117), (267, 268323), (423, 169367), (517, 138573), (519, 138039), (801, 89441), (979, 73179), (1551, 46191), (1557, 46013), (1903, 37647), (2937, 24393), (4183, 17127), (4653, 15397), (5709, 12549), (8131, 8811)]