131765328

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 120

約数和(自身を含む): 385912800

約数和(自身を除く): 254147472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 139, 144, 174, 227, 232, 261, 278, 348, 417, 454, 464, 522, 556, 681, 696, 834, 908, 1044, 1112, 1251, 1362, 1392, 1668, 1816, 2043, 2088, 2224, 2502, 2724, 3336, 3632, 4031, 4086, 4176, 5004, 5448, 6583, 6672, 8062, 8172, 10008, 10896, 12093, 13166, 16124, 16344, 19749, 20016, 24186, 26332, 31553, 32248, 32688, 36279, 39498, 48372, 52664, 59247, 63106, 64496, 72558, 78996, 94659, 96744, 105328, 118494, 126212, 145116, 157992, 189318, 193488, 236988, 252424, 283977, 290232, 315984, 378636, 473976, 504848, 567954, 580464, 757272, 915037, 947952, 1135908, 1514544, 1830074, 2271816, 2745111, 3660148, 4543632, 5490222, 7320296, 8235333, 10980444, 14640592, 16470666, 21960888, 32941332, 43921776, 65882664, 131765328]

約数ペア:

[(1, 131765328), (2, 65882664), (3, 43921776), (4, 32941332), (6, 21960888), (8, 16470666), (9, 14640592), (12, 10980444), (16, 8235333), (18, 7320296), (24, 5490222), (29, 4543632), (36, 3660148), (48, 2745111), (58, 2271816), (72, 1830074), (87, 1514544), (116, 1135908), (139, 947952), (144, 915037), (174, 757272), (227, 580464), (232, 567954), (261, 504848), (278, 473976), (348, 378636), (417, 315984), (454, 290232), (464, 283977), (522, 252424), (556, 236988), (681, 193488), (696, 189318), (834, 157992), (908, 145116), (1044, 126212), (1112, 118494), (1251, 105328), (1362, 96744), (1392, 94659), (1668, 78996), (1816, 72558), (2043, 64496), (2088, 63106), (2224, 59247), (2502, 52664), (2724, 48372), (3336, 39498), (3632, 36279), (4031, 32688), (4086, 32248), (4176, 31553), (5004, 26332), (5448, 24186), (6583, 20016), (6672, 19749), (8062, 16344), (8172, 16124), (10008, 13166), (10896, 12093)]