1781540136

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{135211}}^1$

素因数の和:135287

約数の個数: 64

約数和(自身を含む): 5029886400

約数和(自身を除く): 3248346264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1647, 2196, 3294, 4392, 6588, 13176, 135211, 270422, 405633, 540844, 811266, 1081688, 1216899, 1622532, 2433798, 3245064, 3650697, 4867596, 7301394, 8247871, 9735192, 14602788, 16495742, 24743613, 29205576, 32991484, 49487226, 65982968, 74230839, 98974452, 148461678, 197948904, 222692517, 296923356, 445385034, 593846712, 890770068, 1781540136]

約数ペア:

[(1, 1781540136), (2, 890770068), (3, 593846712), (4, 445385034), (6, 296923356), (8, 222692517), (9, 197948904), (12, 148461678), (18, 98974452), (24, 74230839), (27, 65982968), (36, 49487226), (54, 32991484), (61, 29205576), (72, 24743613), (108, 16495742), (122, 14602788), (183, 9735192), (216, 8247871), (244, 7301394), (366, 4867596), (488, 3650697), (549, 3245064), (732, 2433798), (1098, 1622532), (1464, 1216899), (1647, 1081688), (2196, 811266), (3294, 540844), (4392, 405633), (6588, 270422), (13176, 135211)]