66613708

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 138713344

約数和(自身を除く): 72099636

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 122, 172, 244, 301, 427, 602, 854, 907, 1204, 1708, 1814, 2623, 3628, 5246, 6349, 10492, 12698, 18361, 25396, 36722, 39001, 55327, 73444, 78002, 110654, 156004, 221308, 273007, 387289, 546014, 774578, 1092028, 1549156, 2379061, 4758122, 9516244, 16653427, 33306854, 66613708]

約数ペア:

[(1, 66613708), (2, 33306854), (4, 16653427), (7, 9516244), (14, 4758122), (28, 2379061), (43, 1549156), (61, 1092028), (86, 774578), (122, 546014), (172, 387289), (244, 273007), (301, 221308), (427, 156004), (602, 110654), (854, 78002), (907, 73444), (1204, 55327), (1708, 39001), (1814, 36722), (2623, 25396), (3628, 18361), (5246, 12698), (6349, 10492)]