139691898

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{89203}}^1$

素因数の和:89243

約数の個数: 32

約数和(自身を含む): 321134400

約数和(自身を除く): 181442502

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 89203, 178406, 267609, 535218, 802827, 1605654, 2408481, 2586887, 4816962, 5173774, 7760661, 15521322, 23281983, 46563966, 69845949, 139691898]

約数ペア:

[(1, 139691898), (2, 69845949), (3, 46563966), (6, 23281983), (9, 15521322), (18, 7760661), (27, 5173774), (29, 4816962), (54, 2586887), (58, 2408481), (87, 1605654), (174, 802827), (261, 535218), (522, 267609), (783, 178406), (1566, 89203)]