172399248

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 180

約数和(自身を含む): 573080508

約数和(自身を除く): 400681260

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 53, 56, 63, 72, 84, 98, 106, 112, 126, 144, 147, 159, 168, 196, 212, 252, 294, 318, 336, 371, 392, 424, 441, 461, 477, 504, 588, 636, 742, 784, 848, 882, 922, 954, 1008, 1113, 1176, 1272, 1383, 1484, 1764, 1844, 1908, 2226, 2352, 2544, 2597, 2766, 2968, 3227, 3339, 3528, 3688, 3816, 4149, 4452, 5194, 5532, 5936, 6454, 6678, 7056, 7376, 7632, 7791, 8298, 8904, 9681, 10388, 11064, 12908, 13356, 15582, 16596, 17808, 19362, 20776, 22128, 22589, 23373, 24433, 25816, 26712, 29043, 31164, 33192, 38724, 41552, 45178, 46746, 48866, 51632, 53424, 58086, 62328, 66384, 67767, 73299, 77448, 90356, 93492, 97732, 116172, 124656, 135534, 146598, 154896, 171031, 180712, 186984, 195464, 203301, 219897, 232344, 271068, 293196, 342062, 361424, 373968, 390928, 406602, 439794, 464688, 513093, 542136, 586392, 684124, 813204, 879588, 1026186, 1084272, 1172784, 1197217, 1368248, 1539279, 1626408, 1759176, 2052372, 2394434, 2736496, 3078558, 3252816, 3518352, 3591651, 4104744, 4788868, 6157116, 7183302, 8209488, 9577736, 10774953, 12314232, 14366604, 19155472, 21549906, 24628464, 28733208, 43099812, 57466416, 86199624, 172399248]

約数ペア:

[(1, 172399248), (2, 86199624), (3, 57466416), (4, 43099812), (6, 28733208), (7, 24628464), (8, 21549906), (9, 19155472), (12, 14366604), (14, 12314232), (16, 10774953), (18, 9577736), (21, 8209488), (24, 7183302), (28, 6157116), (36, 4788868), (42, 4104744), (48, 3591651), (49, 3518352), (53, 3252816), (56, 3078558), (63, 2736496), (72, 2394434), (84, 2052372), (98, 1759176), (106, 1626408), (112, 1539279), (126, 1368248), (144, 1197217), (147, 1172784), (159, 1084272), (168, 1026186), (196, 879588), (212, 813204), (252, 684124), (294, 586392), (318, 542136), (336, 513093), (371, 464688), (392, 439794), (424, 406602), (441, 390928), (461, 373968), (477, 361424), (504, 342062), (588, 293196), (636, 271068), (742, 232344), (784, 219897), (848, 203301), (882, 195464), (922, 186984), (954, 180712), (1008, 171031), (1113, 154896), (1176, 146598), (1272, 135534), (1383, 124656), (1484, 116172), (1764, 97732), (1844, 93492), (1908, 90356), (2226, 77448), (2352, 73299), (2544, 67767), (2597, 66384), (2766, 62328), (2968, 58086), (3227, 53424), (3339, 51632), (3528, 48866), (3688, 46746), (3816, 45178), (4149, 41552), (4452, 38724), (5194, 33192), (5532, 31164), (5936, 29043), (6454, 26712), (6678, 25816), (7056, 24433), (7376, 23373), (7632, 22589), (7791, 22128), (8298, 20776), (8904, 19362), (9681, 17808), (10388, 16596), (11064, 15582), (12908, 13356)]