178371804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{5419}}^1$

素因数の和:5650

約数の個数: 48

約数和(自身を含む): 450423680

約数和(自身を除く): 272051876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 211, 422, 633, 844, 1266, 2532, 2743, 5419, 5486, 8229, 10838, 10972, 16257, 16458, 21676, 32514, 32916, 65028, 70447, 140894, 211341, 281788, 422682, 845364, 1143409, 2286818, 3430227, 4573636, 6860454, 13720908, 14864317, 29728634, 44592951, 59457268, 89185902, 178371804]

約数ペア:

[(1, 178371804), (2, 89185902), (3, 59457268), (4, 44592951), (6, 29728634), (12, 14864317), (13, 13720908), (26, 6860454), (39, 4573636), (52, 3430227), (78, 2286818), (156, 1143409), (211, 845364), (422, 422682), (633, 281788), (844, 211341), (1266, 140894), (2532, 70447), (2743, 65028), (5419, 32916), (5486, 32514), (8229, 21676), (10838, 16458), (10972, 16257)]