971308548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{6247}}^1$

素因数の和:6881

約数の個数: 72

約数和(自身を含む): 2811000192

約数和(自身を除く): 1839691644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 617, 1234, 1851, 2468, 3702, 4319, 5553, 6247, 7404, 8638, 11106, 12494, 12957, 17276, 18741, 22212, 24988, 25914, 37482, 38871, 43729, 51828, 56223, 74964, 77742, 87458, 112446, 131187, 155484, 174916, 224892, 262374, 393561, 524748, 787122, 1574244, 3854399, 7708798, 11563197, 15417596, 23126394, 26980793, 34689591, 46252788, 53961586, 69379182, 80942379, 107923172, 138758364, 161884758, 242827137, 323769516, 485654274, 971308548]

約数ペア:

[(1, 971308548), (2, 485654274), (3, 323769516), (4, 242827137), (6, 161884758), (7, 138758364), (9, 107923172), (12, 80942379), (14, 69379182), (18, 53961586), (21, 46252788), (28, 34689591), (36, 26980793), (42, 23126394), (63, 15417596), (84, 11563197), (126, 7708798), (252, 3854399), (617, 1574244), (1234, 787122), (1851, 524748), (2468, 393561), (3702, 262374), (4319, 224892), (5553, 174916), (6247, 155484), (7404, 131187), (8638, 112446), (11106, 87458), (12494, 77742), (12957, 74964), (17276, 56223), (18741, 51828), (22212, 43729), (24988, 38871), (25914, 37482)]