161813344

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3863}}^1$

素因数の和:3908

約数の個数: 96

約数和(自身を含む): 420650496

約数和(自身を除く): 258837152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 476, 544, 616, 748, 952, 1232, 1309, 1496, 1904, 2464, 2618, 2992, 3808, 3863, 5236, 5984, 7726, 10472, 15452, 20944, 27041, 30904, 41888, 42493, 54082, 61808, 65671, 84986, 108164, 123616, 131342, 169972, 216328, 262684, 297451, 339944, 432656, 459697, 525368, 594902, 679888, 722381, 865312, 919394, 1050736, 1189804, 1359776, 1444762, 1838788, 2101472, 2379608, 2889524, 3677576, 4759216, 5056667, 5779048, 7355152, 9518432, 10113334, 11558096, 14710304, 20226668, 23116192, 40453336, 80906672, 161813344]

約数ペア:

[(1, 161813344), (2, 80906672), (4, 40453336), (7, 23116192), (8, 20226668), (11, 14710304), (14, 11558096), (16, 10113334), (17, 9518432), (22, 7355152), (28, 5779048), (32, 5056667), (34, 4759216), (44, 3677576), (56, 2889524), (68, 2379608), (77, 2101472), (88, 1838788), (112, 1444762), (119, 1359776), (136, 1189804), (154, 1050736), (176, 919394), (187, 865312), (224, 722381), (238, 679888), (272, 594902), (308, 525368), (352, 459697), (374, 432656), (476, 339944), (544, 297451), (616, 262684), (748, 216328), (952, 169972), (1232, 131342), (1309, 123616), (1496, 108164), (1904, 84986), (2464, 65671), (2618, 61808), (2992, 54082), (3808, 42493), (3863, 41888), (5236, 30904), (5984, 27041), (7726, 20944), (10472, 15452)]