51147612

素因数分解:

$2^2\times 3^5\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 135665712

約数和(自身を除く): 84518100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 101, 108, 162, 202, 243, 303, 324, 404, 486, 521, 606, 909, 972, 1042, 1212, 1563, 1818, 2084, 2727, 3126, 3636, 4689, 5454, 6252, 8181, 9378, 10908, 14067, 16362, 18756, 24543, 28134, 32724, 42201, 49086, 52621, 56268, 84402, 98172, 105242, 126603, 157863, 168804, 210484, 253206, 315726, 473589, 506412, 631452, 947178, 1420767, 1894356, 2841534, 4262301, 5683068, 8524602, 12786903, 17049204, 25573806, 51147612]

約数ペア:

[(1, 51147612), (2, 25573806), (3, 17049204), (4, 12786903), (6, 8524602), (9, 5683068), (12, 4262301), (18, 2841534), (27, 1894356), (36, 1420767), (54, 947178), (81, 631452), (101, 506412), (108, 473589), (162, 315726), (202, 253206), (243, 210484), (303, 168804), (324, 157863), (404, 126603), (486, 105242), (521, 98172), (606, 84402), (909, 56268), (972, 52621), (1042, 49086), (1212, 42201), (1563, 32724), (1818, 28134), (2084, 24543), (2727, 18756), (3126, 16362), (3636, 14067), (4689, 10908), (5454, 9378), (6252, 8181)]