78975972

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2671

約数の個数: 72

約数和(自身を含む): 213787392

約数和(自身を除く): 134811420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 2621, 3348, 5022, 5242, 7533, 7863, 10044, 10484, 15066, 15726, 23589, 30132, 31452, 47178, 70767, 81251, 94356, 141534, 162502, 212301, 243753, 283068, 325004, 424602, 487506, 636903, 731259, 849204, 975012, 1273806, 1462518, 2193777, 2547612, 2925036, 4387554, 6581331, 8775108, 13162662, 19743993, 26325324, 39487986, 78975972]

約数ペア:

[(1, 78975972), (2, 39487986), (3, 26325324), (4, 19743993), (6, 13162662), (9, 8775108), (12, 6581331), (18, 4387554), (27, 2925036), (31, 2547612), (36, 2193777), (54, 1462518), (62, 1273806), (81, 975012), (93, 849204), (108, 731259), (124, 636903), (162, 487506), (186, 424602), (243, 325004), (279, 283068), (324, 243753), (372, 212301), (486, 162502), (558, 141534), (837, 94356), (972, 81251), (1116, 70767), (1674, 47178), (2511, 31452), (2621, 30132), (3348, 23589), (5022, 15726), (5242, 15066), (7533, 10484), (7863, 10044)]