51721002

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3517}}^1$

素因数の和:3587

約数の個数: 48

約数和(自身を含む): 120737760

約数和(自身を除く): 69016758

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 3517, 4902, 7034, 7353, 10551, 14706, 21102, 31653, 63306, 66823, 133646, 151231, 200469, 302462, 400938, 453693, 601407, 907386, 1202814, 1361079, 2722158, 2873389, 5746778, 8620167, 17240334, 25860501, 51721002]

約数ペア:

[(1, 51721002), (2, 25860501), (3, 17240334), (6, 8620167), (9, 5746778), (18, 2873389), (19, 2722158), (38, 1361079), (43, 1202814), (57, 907386), (86, 601407), (114, 453693), (129, 400938), (171, 302462), (258, 200469), (342, 151231), (387, 133646), (774, 66823), (817, 63306), (1634, 31653), (2451, 21102), (3517, 14706), (4902, 10551), (7034, 7353)]