81465744

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{27823}}^1$

素因数の和:27895

約数の個数: 40

約数和(自身を含む): 213910912

約数和(自身を除く): 132445168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 27823, 55646, 83469, 111292, 166938, 222584, 333876, 445168, 667752, 1335504, 1697203, 3394406, 5091609, 6788812, 10183218, 13577624, 20366436, 27155248, 40732872, 81465744]

約数ペア:

[(1, 81465744), (2, 40732872), (3, 27155248), (4, 20366436), (6, 13577624), (8, 10183218), (12, 6788812), (16, 5091609), (24, 3394406), (48, 1697203), (61, 1335504), (122, 667752), (183, 445168), (244, 333876), (366, 222584), (488, 166938), (732, 111292), (976, 83469), (1464, 55646), (2928, 27823)]