157780548

素因数分解:

$2^2\times 3^4\times {\mathrm{486977}}^1$

素因数の和:486993

約数の個数: 30

約数和(自身を含む): 412470366

約数和(自身を除く): 254689818

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 486977, 973954, 1460931, 1947908, 2921862, 4382793, 5843724, 8765586, 13148379, 17531172, 26296758, 39445137, 52593516, 78890274, 157780548]

約数ペア:

[(1, 157780548), (2, 78890274), (3, 52593516), (4, 39445137), (6, 26296758), (9, 17531172), (12, 13148379), (18, 8765586), (27, 5843724), (36, 4382793), (54, 2921862), (81, 1947908), (108, 1460931), (162, 973954), (324, 486977)]