82820192

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 217183680

約数和(自身を除く): 134363488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 224, 238, 239, 272, 364, 392, 416, 442, 476, 478, 544, 637, 728, 784, 833, 884, 952, 956, 1274, 1456, 1547, 1568, 1666, 1673, 1768, 1904, 1912, 2548, 2912, 3094, 3107, 3332, 3346, 3536, 3808, 3824, 4063, 5096, 6188, 6214, 6664, 6692, 7072, 7648, 8126, 10192, 10829, 11711, 12376, 12428, 13328, 13384, 16252, 20384, 21658, 21749, 23422, 24752, 24856, 26656, 26768, 28441, 32504, 43316, 43498, 46844, 49504, 49712, 52819, 53536, 56882, 65008, 86632, 86996, 93688, 99424, 105638, 113764, 130016, 152243, 173264, 173992, 187376, 199087, 211276, 227528, 304486, 346528, 347984, 369733, 374752, 398174, 422552, 455056, 608972, 695968, 739466, 796348, 845104, 910112, 1217944, 1478932, 1592696, 1690208, 2435888, 2588131, 2957864, 3185392, 4871776, 5176262, 5915728, 6370784, 10352524, 11831456, 20705048, 41410096, 82820192]

約数ペア:

[(1, 82820192), (2, 41410096), (4, 20705048), (7, 11831456), (8, 10352524), (13, 6370784), (14, 5915728), (16, 5176262), (17, 4871776), (26, 3185392), (28, 2957864), (32, 2588131), (34, 2435888), (49, 1690208), (52, 1592696), (56, 1478932), (68, 1217944), (91, 910112), (98, 845104), (104, 796348), (112, 739466), (119, 695968), (136, 608972), (182, 455056), (196, 422552), (208, 398174), (221, 374752), (224, 369733), (238, 347984), (239, 346528), (272, 304486), (364, 227528), (392, 211276), (416, 199087), (442, 187376), (476, 173992), (478, 173264), (544, 152243), (637, 130016), (728, 113764), (784, 105638), (833, 99424), (884, 93688), (952, 86996), (956, 86632), (1274, 65008), (1456, 56882), (1547, 53536), (1568, 52819), (1666, 49712), (1673, 49504), (1768, 46844), (1904, 43498), (1912, 43316), (2548, 32504), (2912, 28441), (3094, 26768), (3107, 26656), (3332, 24856), (3346, 24752), (3536, 23422), (3808, 21749), (3824, 21658), (4063, 20384), (5096, 16252), (6188, 13384), (6214, 13328), (6664, 12428), (6692, 12376), (7072, 11711), (7648, 10829), (8126, 10192)]