977156964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{23789}}^1$

素因数の和:23969

約数の個数: 72

約数和(自身を含む): 2840335680

約数和(自身を除く): 1863178716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1467, 1956, 2282, 2934, 3423, 4564, 5868, 6846, 10269, 13692, 20538, 23789, 41076, 47578, 71367, 95156, 142734, 166523, 214101, 285468, 333046, 428202, 499569, 666092, 856404, 999138, 1498707, 1998276, 2997414, 3877607, 5994828, 7755214, 11632821, 15510428, 23265642, 27143249, 34898463, 46531284, 54286498, 69796926, 81429747, 108572996, 139593852, 162859494, 244289241, 325718988, 488578482, 977156964]

約数ペア:

[(1, 977156964), (2, 488578482), (3, 325718988), (4, 244289241), (6, 162859494), (7, 139593852), (9, 108572996), (12, 81429747), (14, 69796926), (18, 54286498), (21, 46531284), (28, 34898463), (36, 27143249), (42, 23265642), (63, 15510428), (84, 11632821), (126, 7755214), (163, 5994828), (252, 3877607), (326, 2997414), (489, 1998276), (652, 1498707), (978, 999138), (1141, 856404), (1467, 666092), (1956, 499569), (2282, 428202), (2934, 333046), (3423, 285468), (4564, 214101), (5868, 166523), (6846, 142734), (10269, 95156), (13692, 71367), (20538, 47578), (23789, 41076)]