68584516

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2489

約数の個数: 72

約数和(自身を含む): 164094336

約数和(自身を除く): 95509820

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2447, 2548, 4004, 4894, 7007, 9788, 14014, 17129, 26917, 28028, 31811, 34258, 53834, 63622, 68516, 107668, 119903, 127244, 188419, 222677, 239806, 349921, 376838, 445354, 479612, 699842, 753676, 890708, 1318933, 1399684, 1558739, 2449447, 2637866, 3117478, 4898894, 5275732, 6234956, 9797788, 17146129, 34292258, 68584516]

約数ペア:

[(1, 68584516), (2, 34292258), (4, 17146129), (7, 9797788), (11, 6234956), (13, 5275732), (14, 4898894), (22, 3117478), (26, 2637866), (28, 2449447), (44, 1558739), (49, 1399684), (52, 1318933), (77, 890708), (91, 753676), (98, 699842), (143, 479612), (154, 445354), (182, 376838), (196, 349921), (286, 239806), (308, 222677), (364, 188419), (539, 127244), (572, 119903), (637, 107668), (1001, 68516), (1078, 63622), (1274, 53834), (2002, 34258), (2156, 31811), (2447, 28028), (2548, 26917), (4004, 17129), (4894, 14014), (7007, 9788)]