31267096

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 71317260

約数和(自身を除く): 40050164

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 83, 98, 124, 166, 196, 217, 248, 332, 392, 434, 581, 664, 868, 961, 1162, 1519, 1736, 1922, 2324, 2573, 3038, 3844, 4067, 4648, 5146, 6076, 6727, 7688, 8134, 10292, 12152, 13454, 16268, 18011, 20584, 26908, 32536, 36022, 47089, 53816, 72044, 79763, 94178, 126077, 144088, 159526, 188356, 252154, 319052, 376712, 504308, 558341, 638104, 1008616, 1116682, 2233364, 3908387, 4466728, 7816774, 15633548, 31267096]

約数ペア:

[(1, 31267096), (2, 15633548), (4, 7816774), (7, 4466728), (8, 3908387), (14, 2233364), (28, 1116682), (31, 1008616), (49, 638104), (56, 558341), (62, 504308), (83, 376712), (98, 319052), (124, 252154), (166, 188356), (196, 159526), (217, 144088), (248, 126077), (332, 94178), (392, 79763), (434, 72044), (581, 53816), (664, 47089), (868, 36022), (961, 32536), (1162, 26908), (1519, 20584), (1736, 18011), (1922, 16268), (2324, 13454), (2573, 12152), (3038, 10292), (3844, 8134), (4067, 7688), (4648, 6727), (5146, 6076)]