128938272

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{18917}}^1$

素因数の和:19001

約数の個数: 48

約数和(自身を含む): 343248192

約数和(自身を除く): 214309920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3408, 6816, 18917, 37834, 56751, 75668, 113502, 151336, 227004, 302672, 454008, 605344, 908016, 1343107, 1816032, 2686214, 4029321, 5372428, 8058642, 10744856, 16117284, 21489712, 32234568, 42979424, 64469136, 128938272]

約数ペア:

[(1, 128938272), (2, 64469136), (3, 42979424), (4, 32234568), (6, 21489712), (8, 16117284), (12, 10744856), (16, 8058642), (24, 5372428), (32, 4029321), (48, 2686214), (71, 1816032), (96, 1343107), (142, 908016), (213, 605344), (284, 454008), (426, 302672), (568, 227004), (852, 151336), (1136, 113502), (1704, 75668), (2272, 56751), (3408, 37834), (6816, 18917)]