21551133816

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{38677}}^1$

素因数の和:38869

約数の個数: 96

約数和(自身を含む): 59734303200

約数和(自身を除く): 38183169384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 109, 142, 213, 218, 284, 327, 426, 436, 568, 639, 654, 852, 872, 981, 1278, 1308, 1704, 1962, 2556, 2616, 3924, 5112, 7739, 7848, 15478, 23217, 30956, 38677, 46434, 61912, 69651, 77354, 92868, 116031, 139302, 154708, 185736, 232062, 278604, 309416, 348093, 464124, 557208, 696186, 928248, 1392372, 2746067, 2784744, 4215793, 5492134, 8238201, 8431586, 10984268, 12647379, 16476402, 16863172, 21968536, 24714603, 25294758, 32952804, 33726344, 37942137, 49429206, 50589516, 65905608, 75884274, 98858412, 101179032, 151768548, 197716824, 299321303, 303537096, 598642606, 897963909, 1197285212, 1795927818, 2394570424, 2693891727, 3591855636, 5387783454, 7183711272, 10775566908, 21551133816]

約数ペア:

[(1, 21551133816), (2, 10775566908), (3, 7183711272), (4, 5387783454), (6, 3591855636), (8, 2693891727), (9, 2394570424), (12, 1795927818), (18, 1197285212), (24, 897963909), (36, 598642606), (71, 303537096), (72, 299321303), (109, 197716824), (142, 151768548), (213, 101179032), (218, 98858412), (284, 75884274), (327, 65905608), (426, 50589516), (436, 49429206), (568, 37942137), (639, 33726344), (654, 32952804), (852, 25294758), (872, 24714603), (981, 21968536), (1278, 16863172), (1308, 16476402), (1704, 12647379), (1962, 10984268), (2556, 8431586), (2616, 8238201), (3924, 5492134), (5112, 4215793), (7739, 2784744), (7848, 2746067), (15478, 1392372), (23217, 928248), (30956, 696186), (38677, 557208), (46434, 464124), (61912, 348093), (69651, 309416), (77354, 278604), (92868, 232062), (116031, 185736), (139302, 154708)]