78124124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 156643200

約数和(自身を除く): 78519076

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 107, 214, 247, 428, 494, 739, 988, 1391, 1478, 2033, 2782, 2956, 4066, 5564, 8132, 9607, 14041, 19214, 26429, 28082, 38428, 52858, 56164, 79073, 105716, 158146, 182533, 316292, 365066, 730132, 1027949, 1502387, 2055898, 3004774, 4111796, 6009548, 19531031, 39062062, 78124124]

約数ペア:

[(1, 78124124), (2, 39062062), (4, 19531031), (13, 6009548), (19, 4111796), (26, 3004774), (38, 2055898), (52, 1502387), (76, 1027949), (107, 730132), (214, 365066), (247, 316292), (428, 182533), (494, 158146), (739, 105716), (988, 79073), (1391, 56164), (1478, 52858), (2033, 38428), (2782, 28082), (2956, 26429), (4066, 19214), (5564, 14041), (8132, 9607)]