137811978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7603}}^1$

素因数の和:7683

約数の個数: 48

約数和(自身を含む): 320280480

約数和(自身を除く): 182468502

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 2014, 3021, 6042, 7603, 9063, 15206, 18126, 22809, 45618, 68427, 136854, 144457, 288914, 402959, 433371, 805918, 866742, 1208877, 1300113, 2417754, 2600226, 3626631, 7253262, 7656221, 15312442, 22968663, 45937326, 68905989, 137811978]

約数ペア:

[(1, 137811978), (2, 68905989), (3, 45937326), (6, 22968663), (9, 15312442), (18, 7656221), (19, 7253262), (38, 3626631), (53, 2600226), (57, 2417754), (106, 1300113), (114, 1208877), (159, 866742), (171, 805918), (318, 433371), (342, 402959), (477, 288914), (954, 144457), (1007, 136854), (2014, 68427), (3021, 45618), (6042, 22809), (7603, 18126), (9063, 15206)]