49685272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 115718400

約数和(自身を除く): 66033128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 278, 364, 491, 556, 728, 973, 982, 1112, 1807, 1946, 1964, 3437, 3614, 3892, 3928, 6383, 6874, 7228, 7784, 12649, 12766, 13748, 14456, 25298, 25532, 27496, 44681, 50596, 51064, 68249, 89362, 101192, 136498, 178724, 272996, 357448, 477743, 545992, 887237, 955486, 1774474, 1910972, 3548948, 3821944, 6210659, 7097896, 12421318, 24842636, 49685272]

約数ペア:

[(1, 49685272), (2, 24842636), (4, 12421318), (7, 7097896), (8, 6210659), (13, 3821944), (14, 3548948), (26, 1910972), (28, 1774474), (52, 955486), (56, 887237), (91, 545992), (104, 477743), (139, 357448), (182, 272996), (278, 178724), (364, 136498), (491, 101192), (556, 89362), (728, 68249), (973, 51064), (982, 50596), (1112, 44681), (1807, 27496), (1946, 25532), (1964, 25298), (3437, 14456), (3614, 13748), (3892, 12766), (3928, 12649), (6383, 7784), (6874, 7228)]