39739998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 87639552

約数和(自身を除く): 47899554

約数列:

[1, 2, 3, 6, 23, 37, 43, 46, 69, 74, 86, 111, 129, 138, 181, 222, 258, 362, 543, 851, 989, 1086, 1591, 1702, 1978, 2553, 2967, 3182, 4163, 4773, 5106, 5934, 6697, 7783, 8326, 9546, 12489, 13394, 15566, 20091, 23349, 24978, 36593, 40182, 46698, 73186, 109779, 154031, 179009, 219558, 287971, 308062, 358018, 462093, 537027, 575942, 863913, 924186, 1074054, 1727826, 6623333, 13246666, 19869999, 39739998]

約数ペア:

[(1, 39739998), (2, 19869999), (3, 13246666), (6, 6623333), (23, 1727826), (37, 1074054), (43, 924186), (46, 863913), (69, 575942), (74, 537027), (86, 462093), (111, 358018), (129, 308062), (138, 287971), (181, 219558), (222, 179009), (258, 154031), (362, 109779), (543, 73186), (851, 46698), (989, 40182), (1086, 36593), (1591, 24978), (1702, 23349), (1978, 20091), (2553, 15566), (2967, 13394), (3182, 12489), (4163, 9546), (4773, 8326), (5106, 7783), (5934, 6697)]