72159712

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 146204352

約数和(自身を除く): 74044640

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 157, 212, 271, 314, 424, 542, 628, 848, 1084, 1256, 1696, 2168, 2512, 4336, 5024, 8321, 8672, 14363, 16642, 28726, 33284, 42547, 57452, 66568, 85094, 114904, 133136, 170188, 229808, 266272, 340376, 459616, 680752, 1361504, 2254991, 4509982, 9019964, 18039928, 36079856, 72159712]

約数ペア:

[(1, 72159712), (2, 36079856), (4, 18039928), (8, 9019964), (16, 4509982), (32, 2254991), (53, 1361504), (106, 680752), (157, 459616), (212, 340376), (271, 266272), (314, 229808), (424, 170188), (542, 133136), (628, 114904), (848, 85094), (1084, 66568), (1256, 57452), (1696, 42547), (2168, 33284), (2512, 28726), (4336, 16642), (5024, 14363), (8321, 8672)]