78000377

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 102009600

約数和(自身を除く): 24009223

約数列:

[1, 7, 13, 19, 91, 133, 197, 229, 247, 1379, 1603, 1729, 2561, 2977, 3743, 4351, 17927, 20839, 26201, 30457, 45113, 48659, 56563, 315791, 340613, 395941, 586469, 857147, 4105283, 6000029, 11142911, 78000377]

約数ペア:

[(1, 78000377), (7, 11142911), (13, 6000029), (19, 4105283), (91, 857147), (133, 586469), (197, 395941), (229, 340613), (247, 315791), (1379, 56563), (1603, 48659), (1729, 45113), (2561, 30457), (2977, 26201), (3743, 20839), (4351, 17927)]