164045388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{19841}}^1$

素因数の和:19914

約数の個数: 48

約数和(自身を含む): 420015456

約数和(自身を除く): 255970068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 19841, 39682, 59523, 79364, 119046, 238092, 257933, 515866, 773799, 1031732, 1051573, 1547598, 2103146, 3095196, 3154719, 4206292, 6309438, 12618876, 13670449, 27340898, 41011347, 54681796, 82022694, 164045388]

約数ペア:

[(1, 164045388), (2, 82022694), (3, 54681796), (4, 41011347), (6, 27340898), (12, 13670449), (13, 12618876), (26, 6309438), (39, 4206292), (52, 3154719), (53, 3095196), (78, 2103146), (106, 1547598), (156, 1051573), (159, 1031732), (212, 773799), (318, 515866), (636, 257933), (689, 238092), (1378, 119046), (2067, 79364), (2756, 59523), (4134, 39682), (8268, 19841)]