72256964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1320

約数の個数: 36

約数和(自身を含む): 138578580

約数和(自身を除く): 66321616

約数列:

[1, 2, 4, 13, 26, 52, 89, 169, 178, 338, 356, 676, 1157, 1201, 2314, 2402, 4628, 4804, 15041, 15613, 30082, 31226, 60164, 62452, 106889, 202969, 213778, 405938, 427556, 811876, 1389557, 2779114, 5558228, 18064241, 36128482, 72256964]

約数ペア:

[(1, 72256964), (2, 36128482), (4, 18064241), (13, 5558228), (26, 2779114), (52, 1389557), (89, 811876), (169, 427556), (178, 405938), (338, 213778), (356, 202969), (676, 106889), (1157, 62452), (1201, 60164), (2314, 31226), (2402, 30082), (4628, 15613), (4804, 15041)]