31514158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 57915648

約数和(自身を除く): 26401490

約数列:

[1, 2, 13, 17, 26, 34, 37, 41, 47, 74, 82, 94, 221, 442, 481, 533, 611, 629, 697, 799, 962, 1066, 1222, 1258, 1394, 1517, 1598, 1739, 1927, 3034, 3478, 3854, 8177, 9061, 10387, 16354, 18122, 19721, 20774, 22607, 25051, 25789, 29563, 32759, 39442, 45214, 50102, 51578, 59126, 65518, 71299, 142598, 335257, 384319, 425867, 670514, 768638, 851734, 926887, 1212083, 1853774, 2424166, 15757079, 31514158]

約数ペア:

[(1, 31514158), (2, 15757079), (13, 2424166), (17, 1853774), (26, 1212083), (34, 926887), (37, 851734), (41, 768638), (47, 670514), (74, 425867), (82, 384319), (94, 335257), (221, 142598), (442, 71299), (481, 65518), (533, 59126), (611, 51578), (629, 50102), (697, 45214), (799, 39442), (962, 32759), (1066, 29563), (1222, 25789), (1258, 25051), (1394, 22607), (1517, 20774), (1598, 19721), (1739, 18122), (1927, 16354), (3034, 10387), (3478, 9061), (3854, 8177)]