80174374

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 140616000

約数和(自身を除く): 60441626

約数列:

[1, 2, 7, 14, 61, 122, 269, 349, 427, 538, 698, 854, 1883, 2443, 3766, 4886, 16409, 21289, 32818, 42578, 93881, 114863, 149023, 187762, 229726, 298046, 657167, 1314334, 5726741, 11453482, 40087187, 80174374]

約数ペア:

[(1, 80174374), (2, 40087187), (7, 11453482), (14, 5726741), (61, 1314334), (122, 657167), (269, 298046), (349, 229726), (427, 187762), (538, 149023), (698, 114863), (854, 93881), (1883, 42578), (2443, 32818), (3766, 21289), (4886, 16409)]