31116954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 70709760

約数和(自身を除く): 39592806

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 61, 66, 118, 122, 131, 177, 183, 262, 354, 366, 393, 649, 671, 786, 1298, 1342, 1441, 1947, 2013, 2882, 3599, 3894, 4026, 4323, 7198, 7729, 7991, 8646, 10797, 15458, 15982, 21594, 23187, 23973, 39589, 46374, 47946, 79178, 85019, 87901, 118767, 170038, 175802, 237534, 255057, 263703, 471469, 510114, 527406, 942938, 1414407, 2828814, 5186159, 10372318, 15558477, 31116954]

約数ペア:

[(1, 31116954), (2, 15558477), (3, 10372318), (6, 5186159), (11, 2828814), (22, 1414407), (33, 942938), (59, 527406), (61, 510114), (66, 471469), (118, 263703), (122, 255057), (131, 237534), (177, 175802), (183, 170038), (262, 118767), (354, 87901), (366, 85019), (393, 79178), (649, 47946), (671, 46374), (786, 39589), (1298, 23973), (1342, 23187), (1441, 21594), (1947, 15982), (2013, 15458), (2882, 10797), (3599, 8646), (3894, 7991), (4026, 7729), (4323, 7198)]