81962916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57397}}^1$

素因数の和:57428

約数の個数: 48

約数和(自身を含む): 231428736

約数和(自身を除く): 149465820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 57397, 114794, 172191, 229588, 344382, 401779, 688764, 803558, 975749, 1205337, 1607116, 1951498, 2410674, 2927247, 3902996, 4821348, 5854494, 6830243, 11708988, 13660486, 20490729, 27320972, 40981458, 81962916]

約数ペア:

[(1, 81962916), (2, 40981458), (3, 27320972), (4, 20490729), (6, 13660486), (7, 11708988), (12, 6830243), (14, 5854494), (17, 4821348), (21, 3902996), (28, 2927247), (34, 2410674), (42, 1951498), (51, 1607116), (68, 1205337), (84, 975749), (102, 803558), (119, 688764), (204, 401779), (238, 344382), (357, 229588), (476, 172191), (714, 114794), (1428, 57397)]