138687876

素因数分解:

$2^2\times 3^6\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 84

約数和(自身を含む): 367248000

約数和(自身を除く): 228560124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 199, 239, 243, 324, 398, 478, 486, 597, 717, 729, 796, 956, 972, 1194, 1434, 1458, 1791, 2151, 2388, 2868, 2916, 3582, 4302, 5373, 6453, 7164, 8604, 10746, 12906, 16119, 19359, 21492, 25812, 32238, 38718, 47561, 48357, 58077, 64476, 77436, 95122, 96714, 116154, 142683, 145071, 174231, 190244, 193428, 232308, 285366, 290142, 348462, 428049, 570732, 580284, 696924, 856098, 1284147, 1712196, 2568294, 3852441, 5136588, 7704882, 11557323, 15409764, 23114646, 34671969, 46229292, 69343938, 138687876]

約数ペア:

[(1, 138687876), (2, 69343938), (3, 46229292), (4, 34671969), (6, 23114646), (9, 15409764), (12, 11557323), (18, 7704882), (27, 5136588), (36, 3852441), (54, 2568294), (81, 1712196), (108, 1284147), (162, 856098), (199, 696924), (239, 580284), (243, 570732), (324, 428049), (398, 348462), (478, 290142), (486, 285366), (597, 232308), (717, 193428), (729, 190244), (796, 174231), (956, 145071), (972, 142683), (1194, 116154), (1434, 96714), (1458, 95122), (1791, 77436), (2151, 64476), (2388, 58077), (2868, 48357), (2916, 47561), (3582, 38718), (4302, 32238), (5373, 25812), (6453, 21492), (7164, 19359), (8604, 16119), (10746, 12906)]