131806696

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 291962880

約数和(自身を除く): 160156184

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 127, 172, 254, 301, 344, 431, 508, 602, 862, 889, 1016, 1204, 1724, 1778, 2408, 3017, 3448, 3556, 5461, 6034, 7112, 10922, 12068, 18533, 21844, 24136, 37066, 38227, 43688, 54737, 74132, 76454, 109474, 129731, 148264, 152908, 218948, 259462, 305816, 383159, 437896, 518924, 766318, 1037848, 1532636, 2353691, 3065272, 4707382, 9414764, 16475837, 18829528, 32951674, 65903348, 131806696]

約数ペア:

[(1, 131806696), (2, 65903348), (4, 32951674), (7, 18829528), (8, 16475837), (14, 9414764), (28, 4707382), (43, 3065272), (56, 2353691), (86, 1532636), (127, 1037848), (172, 766318), (254, 518924), (301, 437896), (344, 383159), (431, 305816), (508, 259462), (602, 218948), (862, 152908), (889, 148264), (1016, 129731), (1204, 109474), (1724, 76454), (1778, 74132), (2408, 54737), (3017, 43688), (3448, 38227), (3556, 37066), (5461, 24136), (6034, 21844), (7112, 18533), (10922, 12068)]