81744070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1213}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 154187712

約数和(自身を除く): 72443642

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 293, 586, 1213, 1465, 2426, 2930, 6065, 6739, 12130, 13478, 27899, 33695, 55798, 67390, 139495, 278990, 355409, 710818, 1777045, 3554090, 8174407, 16348814, 40872035, 81744070]

約数ペア:

[(1, 81744070), (2, 40872035), (5, 16348814), (10, 8174407), (23, 3554090), (46, 1777045), (115, 710818), (230, 355409), (293, 278990), (586, 139495), (1213, 67390), (1465, 55798), (2426, 33695), (2930, 27899), (6065, 13478), (6739, 12130)]