8181012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{337}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 23243584

約数和(自身を除く): 15062572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 337, 357, 476, 578, 674, 714, 867, 1011, 1156, 1348, 1428, 1734, 2022, 2023, 2359, 3468, 4044, 4046, 4718, 5729, 6069, 7077, 8092, 9436, 11458, 12138, 14154, 17187, 22916, 24276, 28308, 34374, 40103, 68748, 80206, 97393, 120309, 160412, 194786, 240618, 292179, 389572, 481236, 584358, 681751, 1168716, 1363502, 2045253, 2727004, 4090506, 8181012]

約数ペア:

[(1, 8181012), (2, 4090506), (3, 2727004), (4, 2045253), (6, 1363502), (7, 1168716), (12, 681751), (14, 584358), (17, 481236), (21, 389572), (28, 292179), (34, 240618), (42, 194786), (51, 160412), (68, 120309), (84, 97393), (102, 80206), (119, 68748), (204, 40103), (238, 34374), (289, 28308), (337, 24276), (357, 22916), (476, 17187), (578, 14154), (674, 12138), (714, 11458), (867, 9436), (1011, 8092), (1156, 7077), (1348, 6069), (1428, 5729), (1734, 4718), (2022, 4046), (2023, 4044), (2359, 3468)]