131811516

素因数分解:

$2^2\times 3^3\times {\mathrm{941}}^1\times {\mathrm{1297}}^1$

素因数の和:2251

約数の個数: 48

約数和(自身を含む): 342360480

約数和(自身を除く): 210548964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 941, 1297, 1882, 2594, 2823, 3764, 3891, 5188, 5646, 7782, 8469, 11292, 11673, 15564, 16938, 23346, 25407, 33876, 35019, 46692, 50814, 70038, 101628, 140076, 1220477, 2440954, 3661431, 4881908, 7322862, 10984293, 14645724, 21968586, 32952879, 43937172, 65905758, 131811516]

約数ペア:

[(1, 131811516), (2, 65905758), (3, 43937172), (4, 32952879), (6, 21968586), (9, 14645724), (12, 10984293), (18, 7322862), (27, 4881908), (36, 3661431), (54, 2440954), (108, 1220477), (941, 140076), (1297, 101628), (1882, 70038), (2594, 50814), (2823, 46692), (3764, 35019), (3891, 33876), (5188, 25407), (5646, 23346), (7782, 16938), (8469, 15564), (11292, 11673)]