161788914

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2546

約数の個数: 96

約数和(自身を含む): 437498880

約数和(自身を除く): 275709966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 243, 266, 342, 378, 399, 486, 513, 567, 798, 1026, 1134, 1197, 1539, 1701, 2394, 2503, 3078, 3402, 3591, 4617, 5006, 7182, 7509, 9234, 10773, 15018, 17521, 21546, 22527, 32319, 35042, 45054, 47557, 52563, 64638, 67581, 95114, 105126, 135162, 142671, 157689, 202743, 285342, 315378, 332899, 405486, 428013, 473067, 608229, 665798, 856026, 946134, 998697, 1216458, 1284039, 1419201, 1997394, 2568078, 2838402, 2996091, 3852117, 4257603, 5992182, 7704234, 8515206, 8988273, 11556351, 17976546, 23112702, 26964819, 53929638, 80894457, 161788914]

約数ペア:

[(1, 161788914), (2, 80894457), (3, 53929638), (6, 26964819), (7, 23112702), (9, 17976546), (14, 11556351), (18, 8988273), (19, 8515206), (21, 7704234), (27, 5992182), (38, 4257603), (42, 3852117), (54, 2996091), (57, 2838402), (63, 2568078), (81, 1997394), (114, 1419201), (126, 1284039), (133, 1216458), (162, 998697), (171, 946134), (189, 856026), (243, 665798), (266, 608229), (342, 473067), (378, 428013), (399, 405486), (486, 332899), (513, 315378), (567, 285342), (798, 202743), (1026, 157689), (1134, 142671), (1197, 135162), (1539, 105126), (1701, 95114), (2394, 67581), (2503, 64638), (3078, 52563), (3402, 47557), (3591, 45054), (4617, 35042), (5006, 32319), (7182, 22527), (7509, 21546), (9234, 17521), (10773, 15018)]