86988928

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 189909720

約数和(自身を除く): 102920792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 416, 488, 793, 832, 857, 976, 1586, 1664, 1714, 1952, 3172, 3428, 3904, 6344, 6856, 7808, 11141, 12688, 13712, 22282, 25376, 27424, 44564, 50752, 52277, 54848, 89128, 101504, 104554, 109696, 178256, 209108, 356512, 418216, 679601, 713024, 836432, 1359202, 1426048, 1672864, 2718404, 3345728, 5436808, 6691456, 10873616, 21747232, 43494464, 86988928]

約数ペア:

[(1, 86988928), (2, 43494464), (4, 21747232), (8, 10873616), (13, 6691456), (16, 5436808), (26, 3345728), (32, 2718404), (52, 1672864), (61, 1426048), (64, 1359202), (104, 836432), (122, 713024), (128, 679601), (208, 418216), (244, 356512), (416, 209108), (488, 178256), (793, 109696), (832, 104554), (857, 101504), (976, 89128), (1586, 54848), (1664, 52277), (1714, 50752), (1952, 44564), (3172, 27424), (3428, 25376), (3904, 22282), (6344, 13712), (6856, 12688), (7808, 11141)]