131231688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{8053}}^1$

素因数の和:8166

約数の個数: 64

約数和(自身を含む): 378860160

約数和(自身を除く): 247628472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1164, 1358, 2037, 2328, 2716, 4074, 5432, 8053, 8148, 16106, 16296, 24159, 32212, 48318, 56371, 64424, 96636, 112742, 169113, 193272, 225484, 338226, 450968, 676452, 781141, 1352904, 1562282, 2343423, 3124564, 4686846, 5467987, 6249128, 9373692, 10935974, 16403961, 18747384, 21871948, 32807922, 43743896, 65615844, 131231688]

約数ペア:

[(1, 131231688), (2, 65615844), (3, 43743896), (4, 32807922), (6, 21871948), (7, 18747384), (8, 16403961), (12, 10935974), (14, 9373692), (21, 6249128), (24, 5467987), (28, 4686846), (42, 3124564), (56, 2343423), (84, 1562282), (97, 1352904), (168, 781141), (194, 676452), (291, 450968), (388, 338226), (582, 225484), (679, 193272), (776, 169113), (1164, 112742), (1358, 96636), (2037, 64424), (2328, 56371), (2716, 48318), (4074, 32212), (5432, 24159), (8053, 16296), (8148, 16106)]