85708644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 236029248

約数和(自身を除く): 150320604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1491, 1988, 2053, 2982, 3479, 4106, 5964, 6159, 6958, 8212, 10437, 12318, 13916, 14371, 20874, 24636, 28742, 41748, 43113, 57484, 86226, 100597, 145763, 172452, 201194, 291526, 301791, 402388, 437289, 583052, 603582, 874578, 1020341, 1207164, 1749156, 2040682, 3061023, 4081364, 6122046, 7142387, 12244092, 14284774, 21427161, 28569548, 42854322, 85708644]

約数ペア:

[(1, 85708644), (2, 42854322), (3, 28569548), (4, 21427161), (6, 14284774), (7, 12244092), (12, 7142387), (14, 6122046), (21, 4081364), (28, 3061023), (42, 2040682), (49, 1749156), (71, 1207164), (84, 1020341), (98, 874578), (142, 603582), (147, 583052), (196, 437289), (213, 402388), (284, 301791), (294, 291526), (426, 201194), (497, 172452), (588, 145763), (852, 100597), (994, 86226), (1491, 57484), (1988, 43113), (2053, 41748), (2982, 28742), (3479, 24636), (4106, 20874), (5964, 14371), (6159, 13916), (6958, 12318), (8212, 10437)]