15877872

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1638

約数の個数: 60

約数和(自身を含む): 45090864

約数和(自身を除く): 29212992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1553, 1704, 2556, 3106, 3408, 4659, 5112, 6212, 9318, 10224, 12424, 13977, 18636, 24848, 27954, 37272, 55908, 74544, 110263, 111816, 220526, 223632, 330789, 441052, 661578, 882104, 992367, 1323156, 1764208, 1984734, 2646312, 3969468, 5292624, 7938936, 15877872]

約数ペア:

[(1, 15877872), (2, 7938936), (3, 5292624), (4, 3969468), (6, 2646312), (8, 1984734), (9, 1764208), (12, 1323156), (16, 992367), (18, 882104), (24, 661578), (36, 441052), (48, 330789), (71, 223632), (72, 220526), (142, 111816), (144, 110263), (213, 74544), (284, 55908), (426, 37272), (568, 27954), (639, 24848), (852, 18636), (1136, 13977), (1278, 12424), (1553, 10224), (1704, 9318), (2556, 6212), (3106, 5112), (3408, 4659)]