80629504

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 173069568

約数和(自身を除く): 92440064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 128, 136, 191, 194, 256, 272, 382, 388, 544, 764, 776, 1088, 1528, 1552, 1649, 2176, 3056, 3104, 3247, 3298, 4352, 6112, 6208, 6494, 6596, 12224, 12416, 12988, 13192, 18527, 24448, 24832, 25976, 26384, 37054, 48896, 51952, 52768, 74108, 103904, 105536, 148216, 207808, 211072, 296432, 314959, 415616, 422144, 592864, 629918, 831232, 1185728, 1259836, 2371456, 2519672, 4742912, 5039344, 10078688, 20157376, 40314752, 80629504]

約数ペア:

[(1, 80629504), (2, 40314752), (4, 20157376), (8, 10078688), (16, 5039344), (17, 4742912), (32, 2519672), (34, 2371456), (64, 1259836), (68, 1185728), (97, 831232), (128, 629918), (136, 592864), (191, 422144), (194, 415616), (256, 314959), (272, 296432), (382, 211072), (388, 207808), (544, 148216), (764, 105536), (776, 103904), (1088, 74108), (1528, 52768), (1552, 51952), (1649, 48896), (2176, 37054), (3056, 26384), (3104, 25976), (3247, 24832), (3298, 24448), (4352, 18527), (6112, 13192), (6208, 12988), (6494, 12416), (6596, 12224)]