71435392

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1389

約数の個数: 64

約数和(自身を含む): 165435840

約数和(自身を除く): 94000448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1307, 1708, 1952, 2614, 3416, 3904, 5228, 6832, 7808, 9149, 10456, 13664, 18298, 20912, 27328, 36596, 41824, 54656, 73192, 79727, 83648, 146384, 159454, 167296, 292768, 318908, 558089, 585536, 637816, 1116178, 1171072, 1275632, 2232356, 2551264, 4464712, 5102528, 8929424, 10205056, 17858848, 35717696, 71435392]

約数ペア:

[(1, 71435392), (2, 35717696), (4, 17858848), (7, 10205056), (8, 8929424), (14, 5102528), (16, 4464712), (28, 2551264), (32, 2232356), (56, 1275632), (61, 1171072), (64, 1116178), (112, 637816), (122, 585536), (128, 558089), (224, 318908), (244, 292768), (427, 167296), (448, 159454), (488, 146384), (854, 83648), (896, 79727), (976, 73192), (1307, 54656), (1708, 41824), (1952, 36596), (2614, 27328), (3416, 20912), (3904, 18298), (5228, 13664), (6832, 10456), (7808, 9149)]