72997456

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5477}}^1$

素因数の和:5516

約数の個数: 60

約数和(自身を含む): 174233268

約数和(自身を除く): 101235812

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 3332, 5477, 6664, 10954, 13328, 21908, 38339, 43816, 76678, 87632, 93109, 153356, 186218, 268373, 306712, 372436, 536746, 613424, 651763, 744872, 1073492, 1303526, 1489744, 2146984, 2607052, 4293968, 4562341, 5214104, 9124682, 10428208, 18249364, 36498728, 72997456]

約数ペア:

[(1, 72997456), (2, 36498728), (4, 18249364), (7, 10428208), (8, 9124682), (14, 5214104), (16, 4562341), (17, 4293968), (28, 2607052), (34, 2146984), (49, 1489744), (56, 1303526), (68, 1073492), (98, 744872), (112, 651763), (119, 613424), (136, 536746), (196, 372436), (238, 306712), (272, 268373), (392, 186218), (476, 153356), (784, 93109), (833, 87632), (952, 76678), (1666, 43816), (1904, 38339), (3332, 21908), (5477, 13328), (6664, 10954)]