80637498

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{3547}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 179670720

約数和(自身を除く): 99033222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 842, 1263, 2526, 3547, 3789, 7094, 7578, 10641, 11367, 21282, 22734, 31923, 63846, 95769, 191538, 1493287, 2986574, 4479861, 8959722, 13439583, 26879166, 40318749, 80637498]

約数ペア:

[(1, 80637498), (2, 40318749), (3, 26879166), (6, 13439583), (9, 8959722), (18, 4479861), (27, 2986574), (54, 1493287), (421, 191538), (842, 95769), (1263, 63846), (2526, 31923), (3547, 22734), (3789, 21282), (7094, 11367), (7578, 10641)]