131888128

素因数分解:

$2^{10}\times {\mathrm{37}}^1\times {\mathrm{59}}^2$

素因数の和:175

約数の個数: 66

約数和(自身を含む): 275440226

約数和(自身を除く): 143552098

約数列:

[1, 2, 4, 8, 16, 32, 37, 59, 64, 74, 118, 128, 148, 236, 256, 296, 472, 512, 592, 944, 1024, 1184, 1888, 2183, 2368, 3481, 3776, 4366, 4736, 6962, 7552, 8732, 9472, 13924, 15104, 17464, 18944, 27848, 30208, 34928, 37888, 55696, 60416, 69856, 111392, 128797, 139712, 222784, 257594, 279424, 445568, 515188, 558848, 891136, 1030376, 1117696, 1782272, 2060752, 2235392, 3564544, 4121504, 8243008, 16486016, 32972032, 65944064, 131888128]

約数ペア:

[(1, 131888128), (2, 65944064), (4, 32972032), (8, 16486016), (16, 8243008), (32, 4121504), (37, 3564544), (59, 2235392), (64, 2060752), (74, 1782272), (118, 1117696), (128, 1030376), (148, 891136), (236, 558848), (256, 515188), (296, 445568), (472, 279424), (512, 257594), (592, 222784), (944, 139712), (1024, 128797), (1184, 111392), (1888, 69856), (2183, 60416), (2368, 55696), (3481, 37888), (3776, 34928), (4366, 30208), (4736, 27848), (6962, 18944), (7552, 17464), (8732, 15104), (9472, 13924)]