72614272

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 150796800

約数和(自身を除く): 78182528

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 79, 86, 128, 158, 167, 172, 316, 334, 344, 632, 668, 688, 1264, 1336, 1376, 2528, 2672, 2752, 3397, 5056, 5344, 5504, 6794, 7181, 10112, 10688, 13193, 13588, 14362, 21376, 26386, 27176, 28724, 52772, 54352, 57448, 105544, 108704, 114896, 211088, 217408, 229792, 422176, 434816, 459584, 567299, 844352, 919168, 1134598, 1688704, 2269196, 4538392, 9076784, 18153568, 36307136, 72614272]

約数ペア:

[(1, 72614272), (2, 36307136), (4, 18153568), (8, 9076784), (16, 4538392), (32, 2269196), (43, 1688704), (64, 1134598), (79, 919168), (86, 844352), (128, 567299), (158, 459584), (167, 434816), (172, 422176), (316, 229792), (334, 217408), (344, 211088), (632, 114896), (668, 108704), (688, 105544), (1264, 57448), (1336, 54352), (1376, 52772), (2528, 28724), (2672, 27176), (2752, 26386), (3397, 21376), (5056, 14362), (5344, 13588), (5504, 13193), (6794, 10688), (7181, 10112)]