131359452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^2\times {\mathrm{227}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 356125056

約数和(自身を除く): 224765604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 227, 249, 332, 454, 498, 581, 681, 908, 996, 1162, 1362, 1589, 1743, 2324, 2724, 3178, 3486, 4767, 6356, 6889, 6972, 9534, 13778, 18841, 19068, 20667, 27556, 37682, 41334, 48223, 56523, 75364, 82668, 96446, 113046, 131887, 144669, 192892, 226092, 263774, 289338, 395661, 527548, 578676, 791322, 1563803, 1582644, 3127606, 4691409, 6255212, 9382818, 10946621, 18765636, 21893242, 32839863, 43786484, 65679726, 131359452]

約数ペア:

[(1, 131359452), (2, 65679726), (3, 43786484), (4, 32839863), (6, 21893242), (7, 18765636), (12, 10946621), (14, 9382818), (21, 6255212), (28, 4691409), (42, 3127606), (83, 1582644), (84, 1563803), (166, 791322), (227, 578676), (249, 527548), (332, 395661), (454, 289338), (498, 263774), (581, 226092), (681, 192892), (908, 144669), (996, 131887), (1162, 113046), (1362, 96446), (1589, 82668), (1743, 75364), (2324, 56523), (2724, 48223), (3178, 41334), (3486, 37682), (4767, 27556), (6356, 20667), (6889, 19068), (6972, 18841), (9534, 13778)]