81639186

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1723}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 167572800

約数和(自身を除く): 85933614

約数列:

[1, 2, 3, 6, 53, 106, 149, 159, 298, 318, 447, 894, 1723, 3446, 5169, 7897, 10338, 15794, 23691, 47382, 91319, 182638, 256727, 273957, 513454, 547914, 770181, 1540362, 13606531, 27213062, 40819593, 81639186]

約数ペア:

[(1, 81639186), (2, 40819593), (3, 27213062), (6, 13606531), (53, 1540362), (106, 770181), (149, 547914), (159, 513454), (298, 273957), (318, 256727), (447, 182638), (894, 91319), (1723, 47382), (3446, 23691), (5169, 15794), (7897, 10338)]