81537156

素因数分解:

$2^2\times 3^2\times {\mathrm{619}}^1\times {\mathrm{3659}}^1$

素因数の和:4288

約数の個数: 36

約数和(自身を含む): 206497200

約数和(自身を除く): 124960044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 619, 1238, 1857, 2476, 3659, 3714, 5571, 7318, 7428, 10977, 11142, 14636, 21954, 22284, 32931, 43908, 65862, 131724, 2264921, 4529842, 6794763, 9059684, 13589526, 20384289, 27179052, 40768578, 81537156]

約数ペア:

[(1, 81537156), (2, 40768578), (3, 27179052), (4, 20384289), (6, 13589526), (9, 9059684), (12, 6794763), (18, 4529842), (36, 2264921), (619, 131724), (1238, 65862), (1857, 43908), (2476, 32931), (3659, 22284), (3714, 21954), (5571, 14636), (7318, 11142), (7428, 10977)]