53199848

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 115042950

約数和(自身を除く): 61843102

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 109, 152, 169, 218, 247, 338, 361, 436, 494, 676, 722, 872, 988, 1352, 1417, 1444, 1976, 2071, 2834, 2888, 3211, 4142, 4693, 5668, 6422, 8284, 9386, 11336, 12844, 16568, 18421, 18772, 25688, 26923, 36842, 37544, 39349, 53846, 61009, 73684, 78698, 107692, 122018, 147368, 157396, 215384, 244036, 314792, 349999, 488072, 511537, 699998, 1023074, 1399996, 2046148, 2799992, 4092296, 6649981, 13299962, 26599924, 53199848]

約数ペア:

[(1, 53199848), (2, 26599924), (4, 13299962), (8, 6649981), (13, 4092296), (19, 2799992), (26, 2046148), (38, 1399996), (52, 1023074), (76, 699998), (104, 511537), (109, 488072), (152, 349999), (169, 314792), (218, 244036), (247, 215384), (338, 157396), (361, 147368), (436, 122018), (494, 107692), (676, 78698), (722, 73684), (872, 61009), (988, 53846), (1352, 39349), (1417, 37544), (1444, 36842), (1976, 26923), (2071, 25688), (2834, 18772), (2888, 18421), (3211, 16568), (4142, 12844), (4693, 11336), (5668, 9386), (6422, 8284)]