8128548

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 21621600

約数和(自身を除く): 13493052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 59, 86, 89, 118, 129, 172, 177, 178, 236, 258, 267, 354, 356, 387, 516, 531, 534, 708, 774, 801, 1062, 1068, 1548, 1602, 2124, 2537, 3204, 3827, 5074, 5251, 7611, 7654, 10148, 10502, 11481, 15222, 15308, 15753, 21004, 22833, 22962, 30444, 31506, 34443, 45666, 45924, 47259, 63012, 68886, 91332, 94518, 137772, 189036, 225793, 451586, 677379, 903172, 1354758, 2032137, 2709516, 4064274, 8128548]

約数ペア:

[(1, 8128548), (2, 4064274), (3, 2709516), (4, 2032137), (6, 1354758), (9, 903172), (12, 677379), (18, 451586), (36, 225793), (43, 189036), (59, 137772), (86, 94518), (89, 91332), (118, 68886), (129, 63012), (172, 47259), (177, 45924), (178, 45666), (236, 34443), (258, 31506), (267, 30444), (354, 22962), (356, 22833), (387, 21004), (516, 15753), (531, 15308), (534, 15222), (708, 11481), (774, 10502), (801, 10148), (1062, 7654), (1068, 7611), (1548, 5251), (1602, 5074), (2124, 3827), (2537, 3204)]