71456688

素因数分解:

$2^4\times 3^3\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:927

約数の個数: 80

約数和(自身を含む): 206236800

約数和(自身を除く): 134780112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 251, 432, 502, 659, 753, 1004, 1318, 1506, 1977, 2008, 2259, 2636, 3012, 3954, 4016, 4518, 5272, 5931, 6024, 6777, 7908, 9036, 10544, 11862, 12048, 13554, 15816, 17793, 18072, 23724, 27108, 31632, 35586, 36144, 47448, 54216, 71172, 94896, 108432, 142344, 165409, 284688, 330818, 496227, 661636, 992454, 1323272, 1488681, 1984908, 2646544, 2977362, 3969816, 4466043, 5954724, 7939632, 8932086, 11909448, 17864172, 23818896, 35728344, 71456688]

約数ペア:

[(1, 71456688), (2, 35728344), (3, 23818896), (4, 17864172), (6, 11909448), (8, 8932086), (9, 7939632), (12, 5954724), (16, 4466043), (18, 3969816), (24, 2977362), (27, 2646544), (36, 1984908), (48, 1488681), (54, 1323272), (72, 992454), (108, 661636), (144, 496227), (216, 330818), (251, 284688), (432, 165409), (502, 142344), (659, 108432), (753, 94896), (1004, 71172), (1318, 54216), (1506, 47448), (1977, 36144), (2008, 35586), (2259, 31632), (2636, 27108), (3012, 23724), (3954, 18072), (4016, 17793), (4518, 15816), (5272, 13554), (5931, 12048), (6024, 11862), (6777, 10544), (7908, 9036)]