71142264

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{2347}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 193216920

約数和(自身を除く): 122074656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 842, 1263, 1684, 2347, 2526, 3368, 3789, 4694, 5052, 7041, 7578, 9388, 10104, 14082, 15156, 18776, 21123, 28164, 30312, 42246, 56328, 84492, 168984, 988087, 1976174, 2964261, 3952348, 5928522, 7904696, 8892783, 11857044, 17785566, 23714088, 35571132, 71142264]

約数ペア:

[(1, 71142264), (2, 35571132), (3, 23714088), (4, 17785566), (6, 11857044), (8, 8892783), (9, 7904696), (12, 5928522), (18, 3952348), (24, 2964261), (36, 1976174), (72, 988087), (421, 168984), (842, 84492), (1263, 56328), (1684, 42246), (2347, 30312), (2526, 28164), (3368, 21123), (3789, 18776), (4694, 15156), (5052, 14082), (7041, 10104), (7578, 9388)]