64981872

素因数分解:

$2^4\times 3^3\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:795

約数の個数: 80

約数和(自身を含む): 187488000

約数和(自身を除く): 122506128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 359, 419, 432, 718, 838, 1077, 1257, 1436, 1676, 2154, 2514, 2872, 3231, 3352, 3771, 4308, 5028, 5744, 6462, 6704, 7542, 8616, 9693, 10056, 11313, 12924, 15084, 17232, 19386, 20112, 22626, 25848, 30168, 38772, 45252, 51696, 60336, 77544, 90504, 150421, 155088, 181008, 300842, 451263, 601684, 902526, 1203368, 1353789, 1805052, 2406736, 2707578, 3610104, 4061367, 5415156, 7220208, 8122734, 10830312, 16245468, 21660624, 32490936, 64981872]

約数ペア:

[(1, 64981872), (2, 32490936), (3, 21660624), (4, 16245468), (6, 10830312), (8, 8122734), (9, 7220208), (12, 5415156), (16, 4061367), (18, 3610104), (24, 2707578), (27, 2406736), (36, 1805052), (48, 1353789), (54, 1203368), (72, 902526), (108, 601684), (144, 451263), (216, 300842), (359, 181008), (419, 155088), (432, 150421), (718, 90504), (838, 77544), (1077, 60336), (1257, 51696), (1436, 45252), (1676, 38772), (2154, 30168), (2514, 25848), (2872, 22626), (3231, 20112), (3352, 19386), (3771, 17232), (4308, 15084), (5028, 12924), (5744, 11313), (6462, 10056), (6704, 9693), (7542, 8616)]