77887319666

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{198823}}^1$

素因数の和:198931

約数の個数: 48

約数和(自身を含む): 135351426240

約数和(自身を除く): 57464106574

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 169, 247, 338, 494, 793, 1159, 1586, 2318, 3211, 6422, 10309, 15067, 20618, 30134, 195871, 198823, 391742, 397646, 2584699, 3777637, 5169398, 7555274, 12128203, 24256406, 33601087, 49109281, 67202174, 98218562, 157666639, 230435857, 315333278, 460871714, 638420653, 1276841306, 2049666307, 2995666141, 4099332614, 5991332282, 38943659833, 77887319666]

約数ペア:

[(1, 77887319666), (2, 38943659833), (13, 5991332282), (19, 4099332614), (26, 2995666141), (38, 2049666307), (61, 1276841306), (122, 638420653), (169, 460871714), (247, 315333278), (338, 230435857), (494, 157666639), (793, 98218562), (1159, 67202174), (1586, 49109281), (2318, 33601087), (3211, 24256406), (6422, 12128203), (10309, 7555274), (15067, 5169398), (20618, 3777637), (30134, 2584699), (195871, 397646), (198823, 391742)]