16945376

素因数分解:

$2^5\times 7^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 39558456

約数和(自身を除く): 22613080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 101, 107, 112, 196, 202, 214, 224, 392, 404, 428, 707, 749, 784, 808, 856, 1414, 1498, 1568, 1616, 1712, 2828, 2996, 3232, 3424, 4949, 5243, 5656, 5992, 9898, 10486, 10807, 11312, 11984, 19796, 20972, 21614, 22624, 23968, 39592, 41944, 43228, 75649, 79184, 83888, 86456, 151298, 158368, 167776, 172912, 302596, 345824, 529543, 605192, 1059086, 1210384, 2118172, 2420768, 4236344, 8472688, 16945376]

約数ペア:

[(1, 16945376), (2, 8472688), (4, 4236344), (7, 2420768), (8, 2118172), (14, 1210384), (16, 1059086), (28, 605192), (32, 529543), (49, 345824), (56, 302596), (98, 172912), (101, 167776), (107, 158368), (112, 151298), (196, 86456), (202, 83888), (214, 79184), (224, 75649), (392, 43228), (404, 41944), (428, 39592), (707, 23968), (749, 22624), (784, 21614), (808, 20972), (856, 19796), (1414, 11984), (1498, 11312), (1568, 10807), (1616, 10486), (1712, 9898), (2828, 5992), (2996, 5656), (3232, 5243), (3424, 4949)]