131438916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{173861}}^1$

素因数の和:173881

約数の個数: 48

約数和(自身を含む): 389450880

約数和(自身を除く): 258011964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 173861, 347722, 521583, 695444, 1043166, 1217027, 1564749, 2086332, 2434054, 3129498, 3651081, 4694247, 4868108, 6258996, 7302162, 9388494, 10953243, 14604324, 18776988, 21906486, 32859729, 43812972, 65719458, 131438916]

約数ペア:

[(1, 131438916), (2, 65719458), (3, 43812972), (4, 32859729), (6, 21906486), (7, 18776988), (9, 14604324), (12, 10953243), (14, 9388494), (18, 7302162), (21, 6258996), (27, 4868108), (28, 4694247), (36, 3651081), (42, 3129498), (54, 2434054), (63, 2086332), (84, 1564749), (108, 1217027), (126, 1043166), (189, 695444), (252, 521583), (378, 347722), (756, 173861)]