145003144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{126751}}^1$

素因数の和:126781

約数の個数: 32

約数和(自身を含む): 319415040

約数和(自身を除く): 174411896

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 126751, 253502, 507004, 1014008, 1394261, 1647763, 2788522, 3295526, 5577044, 6591052, 11154088, 13182104, 18125393, 36250786, 72501572, 145003144]

約数ペア:

[(1, 145003144), (2, 72501572), (4, 36250786), (8, 18125393), (11, 13182104), (13, 11154088), (22, 6591052), (26, 5577044), (44, 3295526), (52, 2788522), (88, 1647763), (104, 1394261), (143, 1014008), (286, 507004), (572, 253502), (1144, 126751)]