22872388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 51778496

約数和(自身を除く): 28906108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 121, 154, 157, 172, 242, 301, 308, 314, 473, 484, 602, 628, 847, 946, 1099, 1204, 1694, 1727, 1892, 2198, 3311, 3388, 3454, 4396, 5203, 6622, 6751, 6908, 10406, 12089, 13244, 13502, 18997, 20812, 24178, 27004, 36421, 37994, 47257, 48356, 72842, 74261, 75988, 94514, 132979, 145684, 148522, 189028, 265958, 297044, 519827, 531916, 816871, 1039654, 1633742, 2079308, 3267484, 5718097, 11436194, 22872388]

約数ペア:

[(1, 22872388), (2, 11436194), (4, 5718097), (7, 3267484), (11, 2079308), (14, 1633742), (22, 1039654), (28, 816871), (43, 531916), (44, 519827), (77, 297044), (86, 265958), (121, 189028), (154, 148522), (157, 145684), (172, 132979), (242, 94514), (301, 75988), (308, 74261), (314, 72842), (473, 48356), (484, 47257), (602, 37994), (628, 36421), (847, 27004), (946, 24178), (1099, 20812), (1204, 18997), (1694, 13502), (1727, 13244), (1892, 12089), (2198, 10406), (3311, 6908), (3388, 6751), (3454, 6622), (4396, 5203)]