72175090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2111}}^1$

素因数の和:2394

約数の個数: 32

約数和(自身を含む): 140507136

約数和(自身を除く): 68332046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 2111, 2630, 3419, 4222, 6838, 10555, 17095, 21110, 27443, 34190, 54886, 137215, 274430, 555193, 1110386, 2775965, 5551930, 7217509, 14435018, 36087545, 72175090]

約数ペア:

[(1, 72175090), (2, 36087545), (5, 14435018), (10, 7217509), (13, 5551930), (26, 2775965), (65, 1110386), (130, 555193), (263, 274430), (526, 137215), (1315, 54886), (2111, 34190), (2630, 27443), (3419, 21110), (4222, 17095), (6838, 10555)]