89155808

素因数分解:

$2^5\times 7^1\times {\mathrm{619}}^1\times {\mathrm{643}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 201237120

約数和(自身を除く): 112081312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 619, 643, 1238, 1286, 2476, 2572, 4333, 4501, 4952, 5144, 8666, 9002, 9904, 10288, 17332, 18004, 19808, 20576, 34664, 36008, 69328, 72016, 138656, 144032, 398017, 796034, 1592068, 2786119, 3184136, 5572238, 6368272, 11144476, 12736544, 22288952, 44577904, 89155808]

約数ペア:

[(1, 89155808), (2, 44577904), (4, 22288952), (7, 12736544), (8, 11144476), (14, 6368272), (16, 5572238), (28, 3184136), (32, 2786119), (56, 1592068), (112, 796034), (224, 398017), (619, 144032), (643, 138656), (1238, 72016), (1286, 69328), (2476, 36008), (2572, 34664), (4333, 20576), (4501, 19808), (4952, 18004), (5144, 17332), (8666, 10288), (9002, 9904)]