13307988988

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{54449}}^1$

素因数の和:54539

約数の個数: 72

約数和(自身を含む): 28677726000

約数和(自身を除く): 15369737012

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 49, 58, 86, 98, 116, 172, 196, 203, 301, 406, 602, 812, 1204, 1247, 1421, 2107, 2494, 2842, 4214, 4988, 5684, 8428, 8729, 17458, 34916, 54449, 61103, 108898, 122206, 217796, 244412, 381143, 762286, 1524572, 1579021, 2341307, 2668001, 3158042, 4682614, 5336002, 6316084, 9365228, 10672004, 11053147, 16389149, 22106294, 32778298, 44212588, 65556596, 67897903, 77372029, 114724043, 135795806, 154744058, 229448086, 271591612, 309488116, 458896172, 475285321, 950570642, 1901141284, 3326997247, 6653994494, 13307988988]

約数ペア:

[(1, 13307988988), (2, 6653994494), (4, 3326997247), (7, 1901141284), (14, 950570642), (28, 475285321), (29, 458896172), (43, 309488116), (49, 271591612), (58, 229448086), (86, 154744058), (98, 135795806), (116, 114724043), (172, 77372029), (196, 67897903), (203, 65556596), (301, 44212588), (406, 32778298), (602, 22106294), (812, 16389149), (1204, 11053147), (1247, 10672004), (1421, 9365228), (2107, 6316084), (2494, 5336002), (2842, 4682614), (4214, 3158042), (4988, 2668001), (5684, 2341307), (8428, 1579021), (8729, 1524572), (17458, 762286), (34916, 381143), (54449, 244412), (61103, 217796), (108898, 122206)]