81793334

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 142663680

約数和(自身を除く): 60870346

約数列:

[1, 2, 7, 14, 127, 179, 254, 257, 358, 514, 889, 1253, 1778, 1799, 2506, 3598, 22733, 32639, 45466, 46003, 65278, 92006, 159131, 228473, 318262, 322021, 456946, 644042, 5842381, 11684762, 40896667, 81793334]

約数ペア:

[(1, 81793334), (2, 40896667), (7, 11684762), (14, 5842381), (127, 644042), (179, 456946), (254, 322021), (257, 318262), (358, 228473), (514, 159131), (889, 92006), (1253, 65278), (1778, 46003), (1799, 45466), (2506, 32639), (3598, 22733)]