78503152

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53917}}^1$

素因数の和:53945

約数の個数: 40

約数和(自身を含む): 187203296

約数和(自身を除く): 108700144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 53917, 107834, 215668, 377419, 431336, 700921, 754838, 862672, 1401842, 1509676, 2803684, 3019352, 4906447, 5607368, 6038704, 9812894, 11214736, 19625788, 39251576, 78503152]

約数ペア:

[(1, 78503152), (2, 39251576), (4, 19625788), (7, 11214736), (8, 9812894), (13, 6038704), (14, 5607368), (16, 4906447), (26, 3019352), (28, 2803684), (52, 1509676), (56, 1401842), (91, 862672), (104, 754838), (112, 700921), (182, 431336), (208, 377419), (364, 215668), (728, 107834), (1456, 53917)]