2661336

素因数分解:

$2^3\times 3^5\times {\mathrm{37}}^2$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 7682220

約数和(自身を除く): 5020884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 243, 296, 324, 333, 444, 486, 648, 666, 888, 972, 999, 1332, 1369, 1944, 1998, 2664, 2738, 2997, 3996, 4107, 5476, 5994, 7992, 8214, 8991, 10952, 11988, 12321, 16428, 17982, 23976, 24642, 32856, 35964, 36963, 49284, 71928, 73926, 98568, 110889, 147852, 221778, 295704, 332667, 443556, 665334, 887112, 1330668, 2661336]

約数ペア:

[(1, 2661336), (2, 1330668), (3, 887112), (4, 665334), (6, 443556), (8, 332667), (9, 295704), (12, 221778), (18, 147852), (24, 110889), (27, 98568), (36, 73926), (37, 71928), (54, 49284), (72, 36963), (74, 35964), (81, 32856), (108, 24642), (111, 23976), (148, 17982), (162, 16428), (216, 12321), (222, 11988), (243, 10952), (296, 8991), (324, 8214), (333, 7992), (444, 5994), (486, 5476), (648, 4107), (666, 3996), (888, 2997), (972, 2738), (999, 2664), (1332, 1998), (1369, 1944)]