54390518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 106178688

約数和(自身を除く): 51788170

約数列:

[1, 2, 7, 13, 14, 26, 37, 41, 74, 82, 91, 182, 197, 259, 287, 394, 481, 518, 533, 574, 962, 1066, 1379, 1517, 2561, 2758, 3034, 3367, 3731, 5122, 6734, 7289, 7462, 8077, 10619, 14578, 16154, 17927, 19721, 21238, 35854, 39442, 51023, 56539, 94757, 102046, 105001, 113078, 138047, 189514, 210002, 276094, 298849, 597698, 663299, 735007, 1326598, 1470014, 2091943, 3885037, 4183886, 7770074, 27195259, 54390518]

約数ペア:

[(1, 54390518), (2, 27195259), (7, 7770074), (13, 4183886), (14, 3885037), (26, 2091943), (37, 1470014), (41, 1326598), (74, 735007), (82, 663299), (91, 597698), (182, 298849), (197, 276094), (259, 210002), (287, 189514), (394, 138047), (481, 113078), (518, 105001), (533, 102046), (574, 94757), (962, 56539), (1066, 51023), (1379, 39442), (1517, 35854), (2561, 21238), (2758, 19721), (3034, 17927), (3367, 16154), (3731, 14578), (5122, 10619), (6734, 8077), (7289, 7462)]