81788904

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{66821}}^1$

素因数の和:66850

約数の個数: 48

約数和(自身を含む): 234545220

約数和(自身を除く): 152756316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 66821, 133642, 200463, 267284, 400926, 534568, 601389, 801852, 1135957, 1202778, 1603704, 2271914, 2405556, 3407871, 4543828, 4811112, 6815742, 9087656, 10223613, 13631484, 20447226, 27262968, 40894452, 81788904]

約数ペア:

[(1, 81788904), (2, 40894452), (3, 27262968), (4, 20447226), (6, 13631484), (8, 10223613), (9, 9087656), (12, 6815742), (17, 4811112), (18, 4543828), (24, 3407871), (34, 2405556), (36, 2271914), (51, 1603704), (68, 1202778), (72, 1135957), (102, 801852), (136, 601389), (153, 534568), (204, 400926), (306, 267284), (408, 200463), (612, 133642), (1224, 66821)]