71898176

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 84

約数和(自身を含む): 169493184

約数和(自身を除く): 97595008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 167, 217, 224, 248, 334, 434, 448, 496, 668, 868, 961, 992, 1169, 1336, 1736, 1922, 1984, 2338, 2672, 3472, 3844, 4676, 5177, 5344, 6727, 6944, 7688, 9352, 10354, 10688, 13454, 13888, 15376, 18704, 20708, 26908, 30752, 36239, 37408, 41416, 53816, 61504, 72478, 74816, 82832, 107632, 144956, 160487, 165664, 215264, 289912, 320974, 331328, 430528, 579824, 641948, 1123409, 1159648, 1283896, 2246818, 2319296, 2567792, 4493636, 5135584, 8987272, 10271168, 17974544, 35949088, 71898176]

約数ペア:

[(1, 71898176), (2, 35949088), (4, 17974544), (7, 10271168), (8, 8987272), (14, 5135584), (16, 4493636), (28, 2567792), (31, 2319296), (32, 2246818), (56, 1283896), (62, 1159648), (64, 1123409), (112, 641948), (124, 579824), (167, 430528), (217, 331328), (224, 320974), (248, 289912), (334, 215264), (434, 165664), (448, 160487), (496, 144956), (668, 107632), (868, 82832), (961, 74816), (992, 72478), (1169, 61504), (1336, 53816), (1736, 41416), (1922, 37408), (1984, 36239), (2338, 30752), (2672, 26908), (3472, 20708), (3844, 18704), (4676, 15376), (5177, 13888), (5344, 13454), (6727, 10688), (6944, 10354), (7688, 9352)]