72394455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 142737408

約数和(自身を除く): 70342953

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 69, 93, 105, 115, 155, 161, 217, 345, 465, 483, 651, 713, 805, 967, 1085, 2139, 2415, 2901, 3255, 3565, 4835, 4991, 6769, 10695, 14505, 14973, 20307, 22241, 24955, 29977, 33845, 66723, 74865, 89931, 101535, 111205, 149885, 155687, 209839, 333615, 449655, 467061, 629517, 689471, 778435, 1049195, 2068413, 2335305, 3147585, 3447355, 4826297, 10342065, 14478891, 24131485, 72394455]

約数ペア:

[(1, 72394455), (3, 24131485), (5, 14478891), (7, 10342065), (15, 4826297), (21, 3447355), (23, 3147585), (31, 2335305), (35, 2068413), (69, 1049195), (93, 778435), (105, 689471), (115, 629517), (155, 467061), (161, 449655), (217, 333615), (345, 209839), (465, 155687), (483, 149885), (651, 111205), (713, 101535), (805, 89931), (967, 74865), (1085, 66723), (2139, 33845), (2415, 29977), (2901, 24955), (3255, 22241), (3565, 20307), (4835, 14973), (4991, 14505), (6769, 10695)]