71931258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24821}}^1$

素因数の和:24859

約数の個数: 48

約数和(自身を含む): 185867136

約数和(自身を除く): 113935878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 24821, 49642, 74463, 148926, 173747, 223389, 347494, 446778, 521241, 570883, 1042482, 1141766, 1563723, 1712649, 3127446, 3425298, 3996181, 5137947, 7992362, 10275894, 11988543, 23977086, 35965629, 71931258]

約数ペア:

[(1, 71931258), (2, 35965629), (3, 23977086), (6, 11988543), (7, 10275894), (9, 7992362), (14, 5137947), (18, 3996181), (21, 3425298), (23, 3127446), (42, 1712649), (46, 1563723), (63, 1141766), (69, 1042482), (126, 570883), (138, 521241), (161, 446778), (207, 347494), (322, 223389), (414, 173747), (483, 148926), (966, 74463), (1449, 49642), (2898, 24821)]