133631428

素因数分解:

$2^2\times 7^3\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 274780800

約数和(自身を除く): 141149372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 343, 346, 563, 686, 692, 1126, 1211, 1372, 2252, 2422, 3941, 4844, 7882, 8477, 15764, 16954, 27587, 33908, 55174, 59339, 97399, 110348, 118678, 193109, 194798, 237356, 386218, 389596, 681793, 772436, 1363586, 2727172, 4772551, 9545102, 19090204, 33407857, 66815714, 133631428]

約数ペア:

[(1, 133631428), (2, 66815714), (4, 33407857), (7, 19090204), (14, 9545102), (28, 4772551), (49, 2727172), (98, 1363586), (173, 772436), (196, 681793), (343, 389596), (346, 386218), (563, 237356), (686, 194798), (692, 193109), (1126, 118678), (1211, 110348), (1372, 97399), (2252, 59339), (2422, 55174), (3941, 33908), (4844, 27587), (7882, 16954), (8477, 15764)]