81093184

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:507

約数の個数: 56

約数和(自身を含む): 167192960

約数和(自身を除く): 86099776

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 79, 86, 158, 172, 316, 344, 373, 632, 688, 746, 1264, 1376, 1492, 2528, 2752, 2984, 3397, 5056, 5968, 6794, 11936, 13588, 16039, 23872, 27176, 29467, 32078, 54352, 58934, 64156, 108704, 117868, 128312, 217408, 235736, 256624, 471472, 513248, 942944, 1026496, 1267081, 1885888, 2534162, 5068324, 10136648, 20273296, 40546592, 81093184]

約数ペア:

[(1, 81093184), (2, 40546592), (4, 20273296), (8, 10136648), (16, 5068324), (32, 2534162), (43, 1885888), (64, 1267081), (79, 1026496), (86, 942944), (158, 513248), (172, 471472), (316, 256624), (344, 235736), (373, 217408), (632, 128312), (688, 117868), (746, 108704), (1264, 64156), (1376, 58934), (1492, 54352), (2528, 32078), (2752, 29467), (2984, 27176), (3397, 23872), (5056, 16039), (5968, 13588), (6794, 11936)]