81122412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31153}}^1$

素因数の和:31198

約数の個数: 48

約数和(自身を含む): 223311872

約数和(自身を除く): 142189460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 31153, 62306, 93459, 124612, 186918, 218071, 373836, 436142, 654213, 872284, 965743, 1308426, 1931486, 2616852, 2897229, 3862972, 5794458, 6760201, 11588916, 13520402, 20280603, 27040804, 40561206, 81122412]

約数ペア:

[(1, 81122412), (2, 40561206), (3, 27040804), (4, 20280603), (6, 13520402), (7, 11588916), (12, 6760201), (14, 5794458), (21, 3862972), (28, 2897229), (31, 2616852), (42, 1931486), (62, 1308426), (84, 965743), (93, 872284), (124, 654213), (186, 436142), (217, 373836), (372, 218071), (434, 186918), (651, 124612), (868, 93459), (1302, 62306), (2604, 31153)]