65403212

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 134120448

約数和(自身を除く): 68717236

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 167, 197, 284, 334, 394, 497, 668, 788, 994, 1169, 1379, 1988, 2338, 2758, 4676, 5516, 11857, 13987, 23714, 27974, 32899, 47428, 55948, 65798, 82999, 97909, 131596, 165998, 195818, 230293, 331996, 391636, 460586, 921172, 2335829, 4671658, 9343316, 16350803, 32701606, 65403212]

約数ペア:

[(1, 65403212), (2, 32701606), (4, 16350803), (7, 9343316), (14, 4671658), (28, 2335829), (71, 921172), (142, 460586), (167, 391636), (197, 331996), (284, 230293), (334, 195818), (394, 165998), (497, 131596), (668, 97909), (788, 82999), (994, 65798), (1169, 55948), (1379, 47428), (1988, 32899), (2338, 27974), (2758, 23714), (4676, 13987), (5516, 11857)]