68884948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 135717120

約数和(自身を除く): 66832172

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 109, 212, 218, 271, 436, 542, 583, 1084, 1166, 1199, 2332, 2398, 2981, 4796, 5777, 5962, 11554, 11924, 14363, 23108, 28726, 29539, 57452, 59078, 63547, 118156, 127094, 157993, 254188, 315986, 324929, 631972, 649858, 1299716, 1565567, 3131134, 6262268, 17221237, 34442474, 68884948]

約数ペア:

[(1, 68884948), (2, 34442474), (4, 17221237), (11, 6262268), (22, 3131134), (44, 1565567), (53, 1299716), (106, 649858), (109, 631972), (212, 324929), (218, 315986), (271, 254188), (436, 157993), (542, 127094), (583, 118156), (1084, 63547), (1166, 59078), (1199, 57452), (2332, 29539), (2398, 28726), (2981, 23108), (4796, 14363), (5777, 11924), (5962, 11554)]