69408304

素因数分解:

$2^4\times 7^2\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:642

約数の個数: 60

約数和(自身を含む): 157531584

約数和(自身を除く): 88123280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 223, 392, 397, 446, 784, 794, 892, 1561, 1588, 1784, 2779, 3122, 3176, 3568, 5558, 6244, 6352, 10927, 11116, 12488, 19453, 21854, 22232, 24976, 38906, 43708, 44464, 77812, 87416, 88531, 155624, 174832, 177062, 311248, 354124, 619717, 708248, 1239434, 1416496, 2478868, 4338019, 4957736, 8676038, 9915472, 17352076, 34704152, 69408304]

約数ペア:

[(1, 69408304), (2, 34704152), (4, 17352076), (7, 9915472), (8, 8676038), (14, 4957736), (16, 4338019), (28, 2478868), (49, 1416496), (56, 1239434), (98, 708248), (112, 619717), (196, 354124), (223, 311248), (392, 177062), (397, 174832), (446, 155624), (784, 88531), (794, 87416), (892, 77812), (1561, 44464), (1588, 43708), (1784, 38906), (2779, 24976), (3122, 22232), (3176, 21854), (3568, 19453), (5558, 12488), (6244, 11116), (6352, 10927)]