74874478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 66959762

約数列:

[1, 2, 7, 14, 19, 38, 47, 53, 94, 106, 113, 133, 226, 266, 329, 371, 658, 742, 791, 893, 1007, 1582, 1786, 2014, 2147, 2491, 4294, 4982, 5311, 5989, 6251, 7049, 10622, 11978, 12502, 14098, 15029, 17437, 30058, 34874, 37177, 41923, 47329, 74354, 83846, 94658, 100909, 113791, 201818, 227582, 281483, 331303, 562966, 662606, 706363, 796537, 1412726, 1593074, 1970381, 3940762, 5348177, 10696354, 37437239, 74874478]

約数ペア:

[(1, 74874478), (2, 37437239), (7, 10696354), (14, 5348177), (19, 3940762), (38, 1970381), (47, 1593074), (53, 1412726), (94, 796537), (106, 706363), (113, 662606), (133, 562966), (226, 331303), (266, 281483), (329, 227582), (371, 201818), (658, 113791), (742, 100909), (791, 94658), (893, 83846), (1007, 74354), (1582, 47329), (1786, 41923), (2014, 37177), (2147, 34874), (2491, 30058), (4294, 17437), (4982, 15029), (5311, 14098), (5989, 12502), (6251, 11978), (7049, 10622)]