51219897764

素因数分解:

$2^2\times 7^3\times {\mathrm{191}}^1\times {\mathrm{195457}}^1$

素因数の和:195673

約数の個数: 48

約数和(自身を含む): 105078220800

約数和(自身を除く): 53858323036

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 343, 382, 686, 764, 1337, 1372, 2674, 5348, 9359, 18718, 37436, 65513, 131026, 195457, 262052, 390914, 781828, 1368199, 2736398, 5472796, 9577393, 19154786, 37332287, 38309572, 67041751, 74664574, 134083502, 149329148, 261326009, 268167004, 522652018, 1045304036, 1829282063, 3658564126, 7317128252, 12804974441, 25609948882, 51219897764]

約数ペア:

[(1, 51219897764), (2, 25609948882), (4, 12804974441), (7, 7317128252), (14, 3658564126), (28, 1829282063), (49, 1045304036), (98, 522652018), (191, 268167004), (196, 261326009), (343, 149329148), (382, 134083502), (686, 74664574), (764, 67041751), (1337, 38309572), (1372, 37332287), (2674, 19154786), (5348, 9577393), (9359, 5472796), (18718, 2736398), (37436, 1368199), (65513, 781828), (131026, 390914), (195457, 262052)]