78142974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{857}}^1$

素因数の和:1049

約数の個数: 64

約数和(自身を含む): 193729536

約数和(自身を除く): 115586562

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 167, 182, 273, 334, 501, 546, 857, 1002, 1169, 1714, 2171, 2338, 2571, 3507, 4342, 5142, 5999, 6513, 7014, 11141, 11998, 13026, 15197, 17997, 22282, 30394, 33423, 35994, 45591, 66846, 77987, 91182, 143119, 155974, 233961, 286238, 429357, 467922, 858714, 1001833, 1860547, 2003666, 3005499, 3721094, 5581641, 6010998, 11163282, 13023829, 26047658, 39071487, 78142974]

約数ペア:

[(1, 78142974), (2, 39071487), (3, 26047658), (6, 13023829), (7, 11163282), (13, 6010998), (14, 5581641), (21, 3721094), (26, 3005499), (39, 2003666), (42, 1860547), (78, 1001833), (91, 858714), (167, 467922), (182, 429357), (273, 286238), (334, 233961), (501, 155974), (546, 143119), (857, 91182), (1002, 77987), (1169, 66846), (1714, 45591), (2171, 35994), (2338, 33423), (2571, 30394), (3507, 22282), (4342, 17997), (5142, 15197), (5999, 13026), (6513, 11998), (7014, 11141)]