79881172

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{13147}}^1$

素因数の和:13196

約数の個数: 36

約数和(自身を含む): 167873664

約数和(自身を除く): 87992492

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 13147, 26294, 52588, 92029, 184058, 368116, 407557, 644203, 815114, 1288406, 1630228, 2576812, 2852899, 5705798, 11411596, 19970293, 39940586, 79881172]

約数ペア:

[(1, 79881172), (2, 39940586), (4, 19970293), (7, 11411596), (14, 5705798), (28, 2852899), (31, 2576812), (49, 1630228), (62, 1288406), (98, 815114), (124, 644203), (196, 407557), (217, 368116), (434, 184058), (868, 92029), (1519, 52588), (3038, 26294), (6076, 13147)]