154494452

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 332172288

約数和(自身を除く): 177677836

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 49, 62, 94, 98, 124, 188, 196, 217, 329, 434, 541, 658, 868, 1082, 1316, 1457, 1519, 2164, 2303, 2914, 3038, 3787, 4606, 5828, 6076, 7574, 9212, 10199, 15148, 16771, 20398, 25427, 26509, 33542, 40796, 50854, 53018, 67084, 71393, 101708, 106036, 117397, 142786, 177989, 234794, 285572, 355978, 469588, 711956, 788237, 821779, 1245923, 1576474, 1643558, 2491846, 3152948, 3287116, 4983692, 5517659, 11035318, 22070636, 38623613, 77247226, 154494452]

約数ペア:

[(1, 154494452), (2, 77247226), (4, 38623613), (7, 22070636), (14, 11035318), (28, 5517659), (31, 4983692), (47, 3287116), (49, 3152948), (62, 2491846), (94, 1643558), (98, 1576474), (124, 1245923), (188, 821779), (196, 788237), (217, 711956), (329, 469588), (434, 355978), (541, 285572), (658, 234794), (868, 177989), (1082, 142786), (1316, 117397), (1457, 106036), (1519, 101708), (2164, 71393), (2303, 67084), (2914, 53018), (3038, 50854), (3787, 40796), (4606, 33542), (5828, 26509), (6076, 25427), (7574, 20398), (9212, 16771), (10199, 15148)]