81206616

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{55469}}^1$

素因数の和:55539

約数の個数: 32

約数和(自身を含む): 206348400

約数和(自身を除く): 125141784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 55469, 110938, 166407, 221876, 332814, 443752, 665628, 1331256, 3383609, 6767218, 10150827, 13534436, 20301654, 27068872, 40603308, 81206616]

約数ペア:

[(1, 81206616), (2, 40603308), (3, 27068872), (4, 20301654), (6, 13534436), (8, 10150827), (12, 6767218), (24, 3383609), (61, 1331256), (122, 665628), (183, 443752), (244, 332814), (366, 221876), (488, 166407), (732, 110938), (1464, 55469)]