20161224

素因数分解:

$2^3\times 3^6\times {\mathrm{3457}}^1$

素因数の和:3481

約数の個数: 56

約数和(自身を含む): 56693910

約数和(自身を除く): 36532686

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 3457, 5832, 6914, 10371, 13828, 20742, 27656, 31113, 41484, 62226, 82968, 93339, 124452, 186678, 248904, 280017, 373356, 560034, 746712, 840051, 1120068, 1680102, 2240136, 2520153, 3360204, 5040306, 6720408, 10080612, 20161224]

約数ペア:

[(1, 20161224), (2, 10080612), (3, 6720408), (4, 5040306), (6, 3360204), (8, 2520153), (9, 2240136), (12, 1680102), (18, 1120068), (24, 840051), (27, 746712), (36, 560034), (54, 373356), (72, 280017), (81, 248904), (108, 186678), (162, 124452), (216, 93339), (243, 82968), (324, 62226), (486, 41484), (648, 31113), (729, 27656), (972, 20742), (1458, 13828), (1944, 10371), (2916, 6914), (3457, 5832)]