187874508

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 477926400

約数和(自身を除く): 290051892

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 361, 372, 589, 722, 1083, 1178, 1399, 1444, 1767, 2166, 2356, 2798, 3534, 4197, 4332, 5596, 7068, 8394, 11191, 16788, 22382, 26581, 33573, 43369, 44764, 53162, 67146, 79743, 86738, 106324, 130107, 134292, 159486, 173476, 260214, 318972, 505039, 520428, 824011, 1010078, 1515117, 1648022, 2020156, 2472033, 3030234, 3296044, 4944066, 6060468, 9888132, 15656209, 31312418, 46968627, 62624836, 93937254, 187874508]

約数ペア:

[(1, 187874508), (2, 93937254), (3, 62624836), (4, 46968627), (6, 31312418), (12, 15656209), (19, 9888132), (31, 6060468), (38, 4944066), (57, 3296044), (62, 3030234), (76, 2472033), (93, 2020156), (114, 1648022), (124, 1515117), (186, 1010078), (228, 824011), (361, 520428), (372, 505039), (589, 318972), (722, 260214), (1083, 173476), (1178, 159486), (1399, 134292), (1444, 130107), (1767, 106324), (2166, 86738), (2356, 79743), (2798, 67146), (3534, 53162), (4197, 44764), (4332, 43369), (5596, 33573), (7068, 26581), (8394, 22382), (11191, 16788)]