71338254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 160462848

約数和(自身を除く): 89124594

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 163, 181, 186, 326, 362, 403, 489, 543, 806, 978, 1086, 1209, 2119, 2353, 2418, 4238, 4706, 5053, 5611, 6357, 7059, 10106, 11222, 12714, 14118, 15159, 16833, 29503, 30318, 33666, 59006, 65689, 72943, 88509, 131378, 145886, 177018, 197067, 218829, 383539, 394134, 437658, 767078, 914593, 1150617, 1829186, 2301234, 2743779, 5487558, 11889709, 23779418, 35669127, 71338254]

約数ペア:

[(1, 71338254), (2, 35669127), (3, 23779418), (6, 11889709), (13, 5487558), (26, 2743779), (31, 2301234), (39, 1829186), (62, 1150617), (78, 914593), (93, 767078), (163, 437658), (181, 394134), (186, 383539), (326, 218829), (362, 197067), (403, 177018), (489, 145886), (543, 131378), (806, 88509), (978, 72943), (1086, 65689), (1209, 59006), (2119, 33666), (2353, 30318), (2418, 29503), (4238, 16833), (4706, 15159), (5053, 14118), (5611, 12714), (6357, 11222), (7059, 10106)]