69521648

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^2\times {\mathrm{281}}^1$

素因数の和:390

約数の個数: 60

約数和(自身を含む): 157845552

約数和(自身を除く): 88323904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 281, 329, 376, 562, 658, 752, 1124, 1316, 1967, 2209, 2248, 2632, 3934, 4418, 4496, 5264, 7868, 8836, 13207, 15463, 15736, 17672, 26414, 30926, 31472, 35344, 52828, 61852, 92449, 105656, 123704, 184898, 211312, 247408, 369796, 620729, 739592, 1241458, 1479184, 2482916, 4345103, 4965832, 8690206, 9931664, 17380412, 34760824, 69521648]

約数ペア:

[(1, 69521648), (2, 34760824), (4, 17380412), (7, 9931664), (8, 8690206), (14, 4965832), (16, 4345103), (28, 2482916), (47, 1479184), (56, 1241458), (94, 739592), (112, 620729), (188, 369796), (281, 247408), (329, 211312), (376, 184898), (562, 123704), (658, 105656), (752, 92449), (1124, 61852), (1316, 52828), (1967, 35344), (2209, 31472), (2248, 30926), (2632, 26414), (3934, 17672), (4418, 15736), (4496, 15463), (5264, 13207), (7868, 8836)]