54974944

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 111132000

約数和(自身を除く): 56157056

約数列:

[1, 2, 4, 8, 16, 32, 89, 97, 178, 194, 199, 356, 388, 398, 712, 776, 796, 1424, 1552, 1592, 2848, 3104, 3184, 6368, 8633, 17266, 17711, 19303, 34532, 35422, 38606, 69064, 70844, 77212, 138128, 141688, 154424, 276256, 283376, 308848, 566752, 617696, 1717967, 3435934, 6871868, 13743736, 27487472, 54974944]

約数ペア:

[(1, 54974944), (2, 27487472), (4, 13743736), (8, 6871868), (16, 3435934), (32, 1717967), (89, 617696), (97, 566752), (178, 308848), (194, 283376), (199, 276256), (356, 154424), (388, 141688), (398, 138128), (712, 77212), (776, 70844), (796, 69064), (1424, 38606), (1552, 35422), (1592, 34532), (2848, 19303), (3104, 17711), (3184, 17266), (6368, 8633)]