72427264

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3145

約数の個数: 72

約数和(自身を含む): 177991520

約数和(自身を除く): 105564256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3109, 3328, 5824, 6218, 11648, 12436, 21763, 23296, 24872, 40417, 43526, 49744, 80834, 87052, 99488, 161668, 174104, 198976, 282919, 323336, 348208, 397952, 565838, 646672, 696416, 795904, 1131676, 1293344, 1392832, 2263352, 2586688, 2785664, 4526704, 5173376, 5571328, 9053408, 10346752, 18106816, 36213632, 72427264]

約数ペア:

[(1, 72427264), (2, 36213632), (4, 18106816), (7, 10346752), (8, 9053408), (13, 5571328), (14, 5173376), (16, 4526704), (26, 2785664), (28, 2586688), (32, 2263352), (52, 1392832), (56, 1293344), (64, 1131676), (91, 795904), (104, 696416), (112, 646672), (128, 565838), (182, 397952), (208, 348208), (224, 323336), (256, 282919), (364, 198976), (416, 174104), (448, 161668), (728, 99488), (832, 87052), (896, 80834), (1456, 49744), (1664, 43526), (1792, 40417), (2912, 24872), (3109, 23296), (3328, 21763), (5824, 12436), (6218, 11648)]