74165812

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 157659264

約数和(自身を除く): 83493452

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 83, 94, 97, 98, 166, 188, 194, 196, 329, 332, 388, 581, 658, 679, 1162, 1316, 1358, 2303, 2324, 2716, 3901, 4067, 4559, 4606, 4753, 7802, 8051, 8134, 9118, 9212, 9506, 15604, 16102, 16268, 18236, 19012, 27307, 31913, 32204, 54614, 56357, 63826, 109228, 112714, 127652, 191149, 223391, 225428, 378397, 382298, 394499, 446782, 756794, 764596, 788998, 893564, 1513588, 1577996, 2648779, 5297558, 10595116, 18541453, 37082906, 74165812]

約数ペア:

[(1, 74165812), (2, 37082906), (4, 18541453), (7, 10595116), (14, 5297558), (28, 2648779), (47, 1577996), (49, 1513588), (83, 893564), (94, 788998), (97, 764596), (98, 756794), (166, 446782), (188, 394499), (194, 382298), (196, 378397), (329, 225428), (332, 223391), (388, 191149), (581, 127652), (658, 112714), (679, 109228), (1162, 63826), (1316, 56357), (1358, 54614), (2303, 32204), (2324, 31913), (2716, 27307), (3901, 19012), (4067, 18236), (4559, 16268), (4606, 16102), (4753, 15604), (7802, 9506), (8051, 9212), (8134, 9118)]