72907168

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 148811040

約数和(自身を除く): 75903872

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 139, 148, 278, 296, 443, 556, 592, 886, 1112, 1184, 1772, 2224, 3544, 4448, 5143, 7088, 10286, 14176, 16391, 20572, 32782, 41144, 61577, 65564, 82288, 123154, 131128, 164576, 246308, 262256, 492616, 524512, 985232, 1970464, 2278349, 4556698, 9113396, 18226792, 36453584, 72907168]

約数ペア:

[(1, 72907168), (2, 36453584), (4, 18226792), (8, 9113396), (16, 4556698), (32, 2278349), (37, 1970464), (74, 985232), (139, 524512), (148, 492616), (278, 262256), (296, 246308), (443, 164576), (556, 131128), (592, 123154), (886, 82288), (1112, 65564), (1184, 61577), (1772, 41144), (2224, 32782), (3544, 20572), (4448, 16391), (5143, 14176), (7088, 10286)]