81579974

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2699}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 149299200

約数和(自身を除く): 67719226

約数列:

[1, 2, 7, 14, 17, 34, 119, 127, 238, 254, 889, 1778, 2159, 2699, 4318, 5398, 15113, 18893, 30226, 37786, 45883, 91766, 321181, 342773, 642362, 685546, 2399411, 4798822, 5827141, 11654282, 40789987, 81579974]

約数ペア:

[(1, 81579974), (2, 40789987), (7, 11654282), (14, 5827141), (17, 4798822), (34, 2399411), (119, 685546), (127, 642362), (238, 342773), (254, 321181), (889, 91766), (1778, 45883), (2159, 37786), (2699, 30226), (4318, 18893), (5398, 15113)]