165780552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12491}}^1$

素因数の和:12586

約数の個数: 64

約数和(自身を含む): 479692800

約数和(自身を除く): 313912248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2212, 3318, 4424, 6636, 12491, 13272, 24982, 37473, 49964, 74946, 87437, 99928, 149892, 174874, 262311, 299784, 349748, 524622, 699496, 986789, 1049244, 1973578, 2098488, 2960367, 3947156, 5920734, 6907523, 7894312, 11841468, 13815046, 20722569, 23682936, 27630092, 41445138, 55260184, 82890276, 165780552]

約数ペア:

[(1, 165780552), (2, 82890276), (3, 55260184), (4, 41445138), (6, 27630092), (7, 23682936), (8, 20722569), (12, 13815046), (14, 11841468), (21, 7894312), (24, 6907523), (28, 5920734), (42, 3947156), (56, 2960367), (79, 2098488), (84, 1973578), (158, 1049244), (168, 986789), (237, 699496), (316, 524622), (474, 349748), (553, 299784), (632, 262311), (948, 174874), (1106, 149892), (1659, 99928), (1896, 87437), (2212, 74946), (3318, 49964), (4424, 37473), (6636, 24982), (12491, 13272)]