72156032

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 156680160

約数和(自身を除く): 84524128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 128, 206, 208, 412, 416, 421, 824, 832, 842, 1339, 1648, 1664, 1684, 2678, 3296, 3368, 5356, 5473, 6592, 6736, 10712, 10946, 13184, 13472, 21424, 21892, 26944, 42848, 43363, 43784, 53888, 85696, 86726, 87568, 171392, 173452, 175136, 346904, 350272, 563719, 693808, 700544, 1127438, 1387616, 2254876, 2775232, 4509752, 5550464, 9019504, 18039008, 36078016, 72156032]

約数ペア:

[(1, 72156032), (2, 36078016), (4, 18039008), (8, 9019504), (13, 5550464), (16, 4509752), (26, 2775232), (32, 2254876), (52, 1387616), (64, 1127438), (103, 700544), (104, 693808), (128, 563719), (206, 350272), (208, 346904), (412, 175136), (416, 173452), (421, 171392), (824, 87568), (832, 86726), (842, 85696), (1339, 53888), (1648, 43784), (1664, 43363), (1684, 42848), (2678, 26944), (3296, 21892), (3368, 21424), (5356, 13472), (5473, 13184), (6592, 10946), (6736, 10712)]