157800188

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1$

素因数の和:3691

約数の個数: 72

約数和(自身を含む): 366396912

約数和(自身を除く): 208596724

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1547, 1666, 2548, 3094, 3332, 3643, 6188, 7286, 10829, 14572, 21658, 25501, 43316, 47359, 51002, 61931, 94718, 102004, 123862, 178507, 189436, 247724, 331513, 357014, 433517, 663026, 714028, 805103, 867034, 1326052, 1610206, 1734068, 2320591, 3034619, 3220412, 4641182, 5635721, 6069238, 9282364, 11271442, 12138476, 22542884, 39450047, 78900094, 157800188]

約数ペア:

[(1, 157800188), (2, 78900094), (4, 39450047), (7, 22542884), (13, 12138476), (14, 11271442), (17, 9282364), (26, 6069238), (28, 5635721), (34, 4641182), (49, 3220412), (52, 3034619), (68, 2320591), (91, 1734068), (98, 1610206), (119, 1326052), (182, 867034), (196, 805103), (221, 714028), (238, 663026), (364, 433517), (442, 357014), (476, 331513), (637, 247724), (833, 189436), (884, 178507), (1274, 123862), (1547, 102004), (1666, 94718), (2548, 61931), (3094, 51002), (3332, 47359), (3643, 43316), (6188, 25501), (7286, 21658), (10829, 14572)]