7875868

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 18903024

約数和(自身を除く): 11027156

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 281, 286, 308, 364, 539, 562, 572, 637, 1001, 1078, 1124, 1274, 1967, 2002, 2156, 2548, 3091, 3653, 3934, 4004, 6182, 7007, 7306, 7868, 12364, 13769, 14014, 14612, 21637, 25571, 27538, 28028, 40183, 43274, 51142, 55076, 80366, 86548, 102284, 151459, 160732, 178997, 281281, 302918, 357994, 562562, 605836, 715988, 1125124, 1968967, 3937934, 7875868]

約数ペア:

[(1, 7875868), (2, 3937934), (4, 1968967), (7, 1125124), (11, 715988), (13, 605836), (14, 562562), (22, 357994), (26, 302918), (28, 281281), (44, 178997), (49, 160732), (52, 151459), (77, 102284), (91, 86548), (98, 80366), (143, 55076), (154, 51142), (182, 43274), (196, 40183), (281, 28028), (286, 27538), (308, 25571), (364, 21637), (539, 14612), (562, 14014), (572, 13769), (637, 12364), (1001, 7868), (1078, 7306), (1124, 7007), (1274, 6182), (1967, 4004), (2002, 3934), (2156, 3653), (2548, 3091)]