80272836

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{106181}}^1$

素因数の和:106201

約数の個数: 48

約数和(自身を含む): 237847680

約数和(自身を除く): 157574844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 106181, 212362, 318543, 424724, 637086, 743267, 955629, 1274172, 1486534, 1911258, 2229801, 2866887, 2973068, 3822516, 4459602, 5733774, 6689403, 8919204, 11467548, 13378806, 20068209, 26757612, 40136418, 80272836]

約数ペア:

[(1, 80272836), (2, 40136418), (3, 26757612), (4, 20068209), (6, 13378806), (7, 11467548), (9, 8919204), (12, 6689403), (14, 5733774), (18, 4459602), (21, 3822516), (27, 2973068), (28, 2866887), (36, 2229801), (42, 1911258), (54, 1486534), (63, 1274172), (84, 955629), (108, 743267), (126, 637086), (189, 424724), (252, 318543), (378, 212362), (756, 106181)]