16650438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 39664128

約数和(自身を除く): 23013690

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 67, 97, 122, 134, 183, 194, 201, 291, 366, 402, 427, 469, 582, 679, 854, 938, 1281, 1358, 1407, 2037, 2562, 2814, 4074, 4087, 5917, 6499, 8174, 11834, 12261, 12998, 17751, 19497, 24522, 28609, 35502, 38994, 41419, 45493, 57218, 82838, 85827, 90986, 124257, 136479, 171654, 248514, 272958, 396439, 792878, 1189317, 2378634, 2775073, 5550146, 8325219, 16650438]

約数ペア:

[(1, 16650438), (2, 8325219), (3, 5550146), (6, 2775073), (7, 2378634), (14, 1189317), (21, 792878), (42, 396439), (61, 272958), (67, 248514), (97, 171654), (122, 136479), (134, 124257), (183, 90986), (194, 85827), (201, 82838), (291, 57218), (366, 45493), (402, 41419), (427, 38994), (469, 35502), (582, 28609), (679, 24522), (854, 19497), (938, 17751), (1281, 12998), (1358, 12261), (1407, 11834), (2037, 8174), (2562, 6499), (2814, 5917), (4074, 4087)]