131047956

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{3457}}^1$

素因数の和:3492

約数の個数: 84

約数和(自身を含む): 370400212

約数和(自身を除く): 239352256

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1404, 1458, 2106, 2916, 3159, 3457, 4212, 6318, 6914, 9477, 10371, 12636, 13828, 18954, 20742, 31113, 37908, 41484, 44941, 62226, 89882, 93339, 124452, 134823, 179764, 186678, 269646, 280017, 373356, 404469, 539292, 560034, 808938, 840051, 1120068, 1213407, 1617876, 1680102, 2426814, 2520153, 3360204, 3640221, 4853628, 5040306, 7280442, 10080612, 10920663, 14560884, 21841326, 32761989, 43682652, 65523978, 131047956]

約数ペア:

[(1, 131047956), (2, 65523978), (3, 43682652), (4, 32761989), (6, 21841326), (9, 14560884), (12, 10920663), (13, 10080612), (18, 7280442), (26, 5040306), (27, 4853628), (36, 3640221), (39, 3360204), (52, 2520153), (54, 2426814), (78, 1680102), (81, 1617876), (108, 1213407), (117, 1120068), (156, 840051), (162, 808938), (234, 560034), (243, 539292), (324, 404469), (351, 373356), (468, 280017), (486, 269646), (702, 186678), (729, 179764), (972, 134823), (1053, 124452), (1404, 93339), (1458, 89882), (2106, 62226), (2916, 44941), (3159, 41484), (3457, 37908), (4212, 31113), (6318, 20742), (6914, 18954), (9477, 13828), (10371, 12636)]