89527438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 182020608

約数和(自身を除く): 92493170

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 197, 227, 286, 394, 454, 1001, 1379, 1589, 2002, 2167, 2497, 2561, 2758, 2951, 3178, 4334, 4994, 5122, 5902, 15169, 17479, 17927, 20657, 28171, 30338, 32461, 34958, 35854, 41314, 44719, 56342, 64922, 89438, 197197, 227227, 313033, 394394, 454454, 491909, 581347, 626066, 983818, 1162694, 3443363, 4069429, 6394817, 6886726, 8138858, 12789634, 44763719, 89527438]

約数ペア:

[(1, 89527438), (2, 44763719), (7, 12789634), (11, 8138858), (13, 6886726), (14, 6394817), (22, 4069429), (26, 3443363), (77, 1162694), (91, 983818), (143, 626066), (154, 581347), (182, 491909), (197, 454454), (227, 394394), (286, 313033), (394, 227227), (454, 197197), (1001, 89438), (1379, 64922), (1589, 56342), (2002, 44719), (2167, 41314), (2497, 35854), (2561, 34958), (2758, 32461), (2951, 30338), (3178, 28171), (4334, 20657), (4994, 17927), (5122, 17479), (5902, 15169)]