7808178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 19077120

約数和(自身を除く): 11268942

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 59, 69, 118, 137, 138, 161, 177, 274, 322, 354, 411, 413, 483, 822, 826, 959, 966, 1239, 1357, 1918, 2478, 2714, 2877, 3151, 4071, 5754, 6302, 8083, 8142, 9453, 9499, 16166, 18906, 18998, 22057, 24249, 28497, 44114, 48498, 56581, 56994, 66171, 113162, 132342, 169743, 185909, 339486, 371818, 557727, 1115454, 1301363, 2602726, 3904089, 7808178]

約数ペア:

[(1, 7808178), (2, 3904089), (3, 2602726), (6, 1301363), (7, 1115454), (14, 557727), (21, 371818), (23, 339486), (42, 185909), (46, 169743), (59, 132342), (69, 113162), (118, 66171), (137, 56994), (138, 56581), (161, 48498), (177, 44114), (274, 28497), (322, 24249), (354, 22057), (411, 18998), (413, 18906), (483, 16166), (822, 9499), (826, 9453), (959, 8142), (966, 8083), (1239, 6302), (1357, 5754), (1918, 4071), (2478, 3151), (2714, 2877)]