172874388

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1801}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 425848640

約数和(自身を除く): 252974252

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 421, 842, 1263, 1684, 1801, 2526, 3602, 5052, 5403, 7204, 7999, 10806, 15998, 21612, 23997, 31996, 34219, 47994, 68438, 95988, 102657, 136876, 205314, 410628, 758221, 1516442, 2274663, 3032884, 4549326, 9098652, 14406199, 28812398, 43218597, 57624796, 86437194, 172874388]

約数ペア:

[(1, 172874388), (2, 86437194), (3, 57624796), (4, 43218597), (6, 28812398), (12, 14406199), (19, 9098652), (38, 4549326), (57, 3032884), (76, 2274663), (114, 1516442), (228, 758221), (421, 410628), (842, 205314), (1263, 136876), (1684, 102657), (1801, 95988), (2526, 68438), (3602, 47994), (5052, 34219), (5403, 31996), (7204, 23997), (7999, 21612), (10806, 15998)]