168799904

素因数分解:

$2^5\times 7^4\times {\mathrm{13}}^3$

素因数の和:77

約数の個数: 120

約数和(自身を含む): 419981940

約数和(自身を除く): 251182036

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 343, 364, 392, 416, 637, 676, 686, 728, 784, 1183, 1274, 1352, 1372, 1456, 1568, 2197, 2366, 2401, 2548, 2704, 2744, 2912, 4394, 4459, 4732, 4802, 5096, 5408, 5488, 8281, 8788, 8918, 9464, 9604, 10192, 10976, 15379, 16562, 17576, 17836, 18928, 19208, 20384, 30758, 31213, 33124, 35152, 35672, 37856, 38416, 57967, 61516, 62426, 66248, 70304, 71344, 76832, 107653, 115934, 123032, 124852, 132496, 142688, 215306, 231868, 246064, 249704, 264992, 405769, 430612, 463736, 492128, 499408, 753571, 811538, 861224, 927472, 998816, 1507142, 1623076, 1722448, 1854944, 3014284, 3246152, 3444896, 5274997, 6028568, 6492304, 10549994, 12057136, 12984608, 21099988, 24114272, 42199976, 84399952, 168799904]

約数ペア:

[(1, 168799904), (2, 84399952), (4, 42199976), (7, 24114272), (8, 21099988), (13, 12984608), (14, 12057136), (16, 10549994), (26, 6492304), (28, 6028568), (32, 5274997), (49, 3444896), (52, 3246152), (56, 3014284), (91, 1854944), (98, 1722448), (104, 1623076), (112, 1507142), (169, 998816), (182, 927472), (196, 861224), (208, 811538), (224, 753571), (338, 499408), (343, 492128), (364, 463736), (392, 430612), (416, 405769), (637, 264992), (676, 249704), (686, 246064), (728, 231868), (784, 215306), (1183, 142688), (1274, 132496), (1352, 124852), (1372, 123032), (1456, 115934), (1568, 107653), (2197, 76832), (2366, 71344), (2401, 70304), (2548, 66248), (2704, 62426), (2744, 61516), (2912, 57967), (4394, 38416), (4459, 37856), (4732, 35672), (4802, 35152), (5096, 33124), (5408, 31213), (5488, 30758), (8281, 20384), (8788, 19208), (8918, 18928), (9464, 17836), (9604, 17576), (10192, 16562), (10976, 15379)]