139863568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 305536000

約数和(自身を除く): 165672432

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 109, 124, 199, 208, 218, 248, 398, 403, 436, 496, 796, 806, 872, 1417, 1592, 1612, 1744, 2587, 2834, 3184, 3224, 3379, 5174, 5668, 6169, 6448, 6758, 10348, 11336, 12338, 13516, 20696, 21691, 22672, 24676, 27032, 41392, 43382, 43927, 49352, 54064, 80197, 86764, 87854, 98704, 160394, 173528, 175708, 281983, 320788, 347056, 351416, 563966, 641576, 672421, 702832, 1127932, 1283152, 1344842, 2255864, 2689684, 4511728, 5379368, 8741473, 10758736, 17482946, 34965892, 69931784, 139863568]

約数ペア:

[(1, 139863568), (2, 69931784), (4, 34965892), (8, 17482946), (13, 10758736), (16, 8741473), (26, 5379368), (31, 4511728), (52, 2689684), (62, 2255864), (104, 1344842), (109, 1283152), (124, 1127932), (199, 702832), (208, 672421), (218, 641576), (248, 563966), (398, 351416), (403, 347056), (436, 320788), (496, 281983), (796, 175708), (806, 173528), (872, 160394), (1417, 98704), (1592, 87854), (1612, 86764), (1744, 80197), (2587, 54064), (2834, 49352), (3184, 43927), (3224, 43382), (3379, 41392), (5174, 27032), (5668, 24676), (6169, 22672), (6448, 21691), (6758, 20696), (10348, 13516), (11336, 12338)]