127621984

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5641}}^1$

素因数の和:5759

約数の個数: 48

約数和(自身を含む): 290043936

約数和(自身を除く): 162421952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 808, 1414, 1616, 2828, 3232, 5641, 5656, 11282, 11312, 22564, 22624, 39487, 45128, 78974, 90256, 157948, 180512, 315896, 569741, 631792, 1139482, 1263584, 2278964, 3988187, 4557928, 7976374, 9115856, 15952748, 18231712, 31905496, 63810992, 127621984]

約数ペア:

[(1, 127621984), (2, 63810992), (4, 31905496), (7, 18231712), (8, 15952748), (14, 9115856), (16, 7976374), (28, 4557928), (32, 3988187), (56, 2278964), (101, 1263584), (112, 1139482), (202, 631792), (224, 569741), (404, 315896), (707, 180512), (808, 157948), (1414, 90256), (1616, 78974), (2828, 45128), (3232, 39487), (5641, 22624), (5656, 22564), (11282, 11312)]