867204

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 2522520

約数和(自身を除く): 1655316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 109, 117, 153, 156, 204, 218, 221, 234, 306, 327, 436, 442, 468, 612, 654, 663, 884, 981, 1308, 1326, 1417, 1853, 1962, 1989, 2652, 2834, 3706, 3924, 3978, 4251, 5559, 5668, 7412, 7956, 8502, 11118, 12753, 16677, 17004, 22236, 24089, 25506, 33354, 48178, 51012, 66708, 72267, 96356, 144534, 216801, 289068, 433602, 867204]

約数ペア:

[(1, 867204), (2, 433602), (3, 289068), (4, 216801), (6, 144534), (9, 96356), (12, 72267), (13, 66708), (17, 51012), (18, 48178), (26, 33354), (34, 25506), (36, 24089), (39, 22236), (51, 17004), (52, 16677), (68, 12753), (78, 11118), (102, 8502), (109, 7956), (117, 7412), (153, 5668), (156, 5559), (204, 4251), (218, 3978), (221, 3924), (234, 3706), (306, 2834), (327, 2652), (436, 1989), (442, 1962), (468, 1853), (612, 1417), (654, 1326), (663, 1308), (884, 981)]