31639554

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 39122046

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 149, 251, 282, 298, 423, 447, 502, 753, 846, 894, 1341, 1506, 2259, 2682, 4518, 7003, 11797, 14006, 21009, 23594, 35391, 37399, 42018, 63027, 70782, 74798, 106173, 112197, 126054, 212346, 224394, 336591, 673182, 1757753, 3515506, 5273259, 10546518, 15819777, 31639554]

約数ペア:

[(1, 31639554), (2, 15819777), (3, 10546518), (6, 5273259), (9, 3515506), (18, 1757753), (47, 673182), (94, 336591), (141, 224394), (149, 212346), (251, 126054), (282, 112197), (298, 106173), (423, 74798), (447, 70782), (502, 63027), (753, 42018), (846, 37399), (894, 35391), (1341, 23594), (1506, 21009), (2259, 14006), (2682, 11797), (4518, 7003)]