161612265724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{499}}^1\times {\mathrm{68443}}^1$

素因数の和:68979

約数の個数: 72

約数和(自身を含む): 350707056000

約数和(自身を除く): 189094790276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 499, 676, 998, 1183, 1996, 2366, 3493, 4732, 6487, 6986, 12974, 13972, 25948, 45409, 68443, 84331, 90818, 136886, 168662, 181636, 273772, 337324, 479101, 590317, 889759, 958202, 1180634, 1779518, 1916404, 2361268, 3559036, 6228313, 11566867, 12456626, 23133734, 24913252, 34153057, 46267468, 68306114, 80968069, 136612228, 161936138, 239071399, 323872276, 443989741, 478142798, 887979482, 956285596, 1775958964, 3107928187, 5771866633, 6215856374, 11543733266, 12431712748, 23087466532, 40403066431, 80806132862, 161612265724]

約数ペア:

[(1, 161612265724), (2, 80806132862), (4, 40403066431), (7, 23087466532), (13, 12431712748), (14, 11543733266), (26, 6215856374), (28, 5771866633), (52, 3107928187), (91, 1775958964), (169, 956285596), (182, 887979482), (338, 478142798), (364, 443989741), (499, 323872276), (676, 239071399), (998, 161936138), (1183, 136612228), (1996, 80968069), (2366, 68306114), (3493, 46267468), (4732, 34153057), (6487, 24913252), (6986, 23133734), (12974, 12456626), (13972, 11566867), (25948, 6228313), (45409, 3559036), (68443, 2361268), (84331, 1916404), (90818, 1779518), (136886, 1180634), (168662, 958202), (181636, 889759), (273772, 590317), (337324, 479101)]