31244948

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 68947200

約数和(自身を除く): 37702252

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 49, 58, 92, 98, 116, 161, 196, 203, 239, 322, 406, 478, 644, 667, 812, 956, 1127, 1334, 1421, 1673, 2254, 2668, 2842, 3346, 4508, 4669, 5497, 5684, 6692, 6931, 9338, 10994, 11711, 13862, 18676, 21988, 23422, 27724, 32683, 38479, 46844, 48517, 65366, 76958, 97034, 130732, 153916, 159413, 194068, 269353, 318826, 339619, 538706, 637652, 679238, 1077412, 1115891, 1358476, 2231782, 4463564, 7811237, 15622474, 31244948]

約数ペア:

[(1, 31244948), (2, 15622474), (4, 7811237), (7, 4463564), (14, 2231782), (23, 1358476), (28, 1115891), (29, 1077412), (46, 679238), (49, 637652), (58, 538706), (92, 339619), (98, 318826), (116, 269353), (161, 194068), (196, 159413), (203, 153916), (239, 130732), (322, 97034), (406, 76958), (478, 65366), (644, 48517), (667, 46844), (812, 38479), (956, 32683), (1127, 27724), (1334, 23422), (1421, 21988), (1673, 18676), (2254, 13862), (2668, 11711), (2842, 10994), (3346, 9338), (4508, 6931), (4669, 6692), (5497, 5684)]