74909956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 156584736

約数和(自身を除く): 81674780

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 137, 172, 187, 274, 289, 374, 473, 548, 578, 731, 748, 946, 1156, 1462, 1507, 1892, 2329, 2924, 3014, 3179, 4658, 5891, 6028, 6358, 8041, 9316, 11782, 12427, 12716, 16082, 23564, 24854, 25619, 32164, 39593, 49708, 51238, 64801, 79186, 100147, 102476, 129602, 136697, 158372, 200294, 259204, 273394, 400588, 435523, 546788, 871046, 1101617, 1702499, 1742092, 2203234, 3404998, 4406468, 6809996, 18727489, 37454978, 74909956]

約数ペア:

[(1, 74909956), (2, 37454978), (4, 18727489), (11, 6809996), (17, 4406468), (22, 3404998), (34, 2203234), (43, 1742092), (44, 1702499), (68, 1101617), (86, 871046), (137, 546788), (172, 435523), (187, 400588), (274, 273394), (289, 259204), (374, 200294), (473, 158372), (548, 136697), (578, 129602), (731, 102476), (748, 100147), (946, 79186), (1156, 64801), (1462, 51238), (1507, 49708), (1892, 39593), (2329, 32164), (2924, 25619), (3014, 24854), (3179, 23564), (4658, 16082), (5891, 12716), (6028, 12427), (6358, 11782), (8041, 9316)]