81338496

素因数分解:

$2^7\times 3^1\times {\mathrm{191}}^1\times {\mathrm{1109}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 217382400

約数和(自身を除く): 136043904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 191, 192, 382, 384, 573, 764, 1109, 1146, 1528, 2218, 2292, 3056, 3327, 4436, 4584, 6112, 6654, 8872, 9168, 12224, 13308, 17744, 18336, 24448, 26616, 35488, 36672, 53232, 70976, 73344, 106464, 141952, 211819, 212928, 423638, 425856, 635457, 847276, 1270914, 1694552, 2541828, 3389104, 5083656, 6778208, 10167312, 13556416, 20334624, 27112832, 40669248, 81338496]

約数ペア:

[(1, 81338496), (2, 40669248), (3, 27112832), (4, 20334624), (6, 13556416), (8, 10167312), (12, 6778208), (16, 5083656), (24, 3389104), (32, 2541828), (48, 1694552), (64, 1270914), (96, 847276), (128, 635457), (191, 425856), (192, 423638), (382, 212928), (384, 211819), (573, 141952), (764, 106464), (1109, 73344), (1146, 70976), (1528, 53232), (2218, 36672), (2292, 35488), (3056, 26616), (3327, 24448), (4436, 18336), (4584, 17744), (6112, 13308), (6654, 12224), (8872, 9168)]