181286742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19531}}^1$

素因数の和:19573

約数の個数: 64

約数和(自身を含む): 472518144

約数和(自身を除く): 291231402

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 9282, 19531, 39062, 58593, 117186, 136717, 253903, 273434, 332027, 410151, 507806, 664054, 761709, 820302, 996081, 1523418, 1777321, 1992162, 2324189, 3554642, 4316351, 4648378, 5331963, 6972567, 8632702, 10663926, 12949053, 13945134, 25898106, 30214457, 60428914, 90643371, 181286742]

約数ペア:

[(1, 181286742), (2, 90643371), (3, 60428914), (6, 30214457), (7, 25898106), (13, 13945134), (14, 12949053), (17, 10663926), (21, 8632702), (26, 6972567), (34, 5331963), (39, 4648378), (42, 4316351), (51, 3554642), (78, 2324189), (91, 1992162), (102, 1777321), (119, 1523418), (182, 996081), (221, 820302), (238, 761709), (273, 664054), (357, 507806), (442, 410151), (546, 332027), (663, 273434), (714, 253903), (1326, 136717), (1547, 117186), (3094, 58593), (4641, 39062), (9282, 19531)]