171531288

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 485503200

約数和(自身を除く): 313971912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 113, 116, 174, 226, 232, 261, 339, 348, 452, 522, 678, 696, 727, 904, 1017, 1044, 1356, 1454, 2034, 2088, 2181, 2712, 2908, 3277, 4068, 4362, 5816, 6543, 6554, 8136, 8724, 9831, 13086, 13108, 17448, 19662, 21083, 26172, 26216, 29493, 39324, 42166, 52344, 58986, 63249, 78648, 82151, 84332, 117972, 126498, 164302, 168664, 189747, 235944, 246453, 252996, 328604, 379494, 492906, 505992, 657208, 739359, 758988, 985812, 1478718, 1517976, 1971624, 2382379, 2957436, 4764758, 5914872, 7147137, 9529516, 14294274, 19059032, 21441411, 28588548, 42882822, 57177096, 85765644, 171531288]

約数ペア:

[(1, 171531288), (2, 85765644), (3, 57177096), (4, 42882822), (6, 28588548), (8, 21441411), (9, 19059032), (12, 14294274), (18, 9529516), (24, 7147137), (29, 5914872), (36, 4764758), (58, 2957436), (72, 2382379), (87, 1971624), (113, 1517976), (116, 1478718), (174, 985812), (226, 758988), (232, 739359), (261, 657208), (339, 505992), (348, 492906), (452, 379494), (522, 328604), (678, 252996), (696, 246453), (727, 235944), (904, 189747), (1017, 168664), (1044, 164302), (1356, 126498), (1454, 117972), (2034, 84332), (2088, 82151), (2181, 78648), (2712, 63249), (2908, 58986), (3277, 52344), (4068, 42166), (4362, 39324), (5816, 29493), (6543, 26216), (6554, 26172), (8136, 21083), (8724, 19662), (9831, 17448), (13086, 13108)]