78244972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:722

約数の個数: 36

約数和(自身を含む): 149159640

約数和(自身を除く): 70914668

約数列:

[1, 2, 4, 13, 26, 52, 169, 283, 338, 409, 566, 676, 818, 1132, 1636, 3679, 5317, 7358, 10634, 14716, 21268, 47827, 69121, 95654, 115747, 138242, 191308, 231494, 276484, 462988, 1504711, 3009422, 6018844, 19561243, 39122486, 78244972]

約数ペア:

[(1, 78244972), (2, 39122486), (4, 19561243), (13, 6018844), (26, 3009422), (52, 1504711), (169, 462988), (283, 276484), (338, 231494), (409, 191308), (566, 138242), (676, 115747), (818, 95654), (1132, 69121), (1636, 47827), (3679, 21268), (5317, 14716), (7358, 10634)]