69315688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 142037280

約数和(自身を除く): 72721592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 169, 307, 334, 338, 614, 668, 676, 1228, 1336, 1352, 2171, 2456, 3991, 4342, 7982, 8684, 15964, 17368, 28223, 31928, 51269, 51883, 56446, 102538, 103766, 112892, 205076, 207532, 225784, 410152, 415064, 666497, 1332994, 2665988, 5331976, 8664461, 17328922, 34657844, 69315688]

約数ペア:

[(1, 69315688), (2, 34657844), (4, 17328922), (8, 8664461), (13, 5331976), (26, 2665988), (52, 1332994), (104, 666497), (167, 415064), (169, 410152), (307, 225784), (334, 207532), (338, 205076), (614, 112892), (668, 103766), (676, 102538), (1228, 56446), (1336, 51883), (1352, 51269), (2171, 31928), (2456, 28223), (3991, 17368), (4342, 15964), (7982, 8684)]