81802464

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^2\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 72

約数和(自身を含む): 219262680

約数和(自身を除く): 137460216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 229, 244, 366, 458, 488, 687, 732, 916, 976, 1374, 1464, 1832, 1952, 2748, 2928, 3664, 3721, 5496, 5856, 7328, 7442, 10992, 11163, 13969, 14884, 21984, 22326, 27938, 29768, 41907, 44652, 55876, 59536, 83814, 89304, 111752, 119072, 167628, 178608, 223504, 335256, 357216, 447008, 670512, 852109, 1341024, 1704218, 2556327, 3408436, 5112654, 6816872, 10225308, 13633744, 20450616, 27267488, 40901232, 81802464]

約数ペア:

[(1, 81802464), (2, 40901232), (3, 27267488), (4, 20450616), (6, 13633744), (8, 10225308), (12, 6816872), (16, 5112654), (24, 3408436), (32, 2556327), (48, 1704218), (61, 1341024), (96, 852109), (122, 670512), (183, 447008), (229, 357216), (244, 335256), (366, 223504), (458, 178608), (488, 167628), (687, 119072), (732, 111752), (916, 89304), (976, 83814), (1374, 59536), (1464, 55876), (1832, 44652), (1952, 41907), (2748, 29768), (2928, 27938), (3664, 22326), (3721, 21984), (5496, 14884), (5856, 13969), (7328, 11163), (7442, 10992)]