71812832

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 108

約数和(自身を含む): 178745616

約数和(自身を除く): 106932784

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, 271, 338, 364, 392, 416, 542, 637, 676, 728, 784, 1084, 1183, 1274, 1352, 1456, 1568, 1897, 2168, 2366, 2548, 2704, 2912, 3523, 3794, 4336, 4732, 5096, 5408, 7046, 7588, 8281, 8672, 9464, 10192, 13279, 14092, 15176, 16562, 18928, 20384, 24661, 26558, 28184, 30352, 33124, 37856, 45799, 49322, 53116, 56368, 60704, 66248, 91598, 98644, 106232, 112736, 132496, 172627, 183196, 197288, 212464, 264992, 320593, 345254, 366392, 394576, 424928, 641186, 690508, 732784, 789152, 1282372, 1381016, 1465568, 2244151, 2564744, 2762032, 4488302, 5129488, 5524064, 8976604, 10258976, 17953208, 35906416, 71812832]

約数ペア:

[(1, 71812832), (2, 35906416), (4, 17953208), (7, 10258976), (8, 8976604), (13, 5524064), (14, 5129488), (16, 4488302), (26, 2762032), (28, 2564744), (32, 2244151), (49, 1465568), (52, 1381016), (56, 1282372), (91, 789152), (98, 732784), (104, 690508), (112, 641186), (169, 424928), (182, 394576), (196, 366392), (208, 345254), (224, 320593), (271, 264992), (338, 212464), (364, 197288), (392, 183196), (416, 172627), (542, 132496), (637, 112736), (676, 106232), (728, 98644), (784, 91598), (1084, 66248), (1183, 60704), (1274, 56368), (1352, 53116), (1456, 49322), (1568, 45799), (1897, 37856), (2168, 33124), (2366, 30352), (2548, 28184), (2704, 26558), (2912, 24661), (3523, 20384), (3794, 18928), (4336, 16562), (4732, 15176), (5096, 14092), (5408, 13279), (7046, 10192), (7588, 9464), (8281, 8672)]