157788372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{81671}}^1$

素因数の和:81708

約数の個数: 48

約数和(自身を含む): 439068672

約数和(自身を除く): 281280300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 81671, 163342, 245013, 326684, 490026, 571697, 980052, 1143394, 1715091, 1878433, 2286788, 3430182, 3756866, 5635299, 6860364, 7513732, 11270598, 13149031, 22541196, 26298062, 39447093, 52596124, 78894186, 157788372]

約数ペア:

[(1, 157788372), (2, 78894186), (3, 52596124), (4, 39447093), (6, 26298062), (7, 22541196), (12, 13149031), (14, 11270598), (21, 7513732), (23, 6860364), (28, 5635299), (42, 3756866), (46, 3430182), (69, 2286788), (84, 1878433), (92, 1715091), (138, 1143394), (161, 980052), (276, 571697), (322, 490026), (483, 326684), (644, 245013), (966, 163342), (1932, 81671)]