78362284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19571}}^1$

素因数の和:19606

約数の個数: 48

約数和(自身を含む): 184133376

約数和(自身を除く): 105771092

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 19571, 39142, 78284, 136997, 215281, 254423, 273994, 430562, 508846, 547988, 861124, 1017692, 1506967, 1780961, 2798653, 3013934, 3561922, 5597306, 6027868, 7123844, 11194612, 19590571, 39181142, 78362284]

約数ペア:

[(1, 78362284), (2, 39181142), (4, 19590571), (7, 11194612), (11, 7123844), (13, 6027868), (14, 5597306), (22, 3561922), (26, 3013934), (28, 2798653), (44, 1780961), (52, 1506967), (77, 1017692), (91, 861124), (143, 547988), (154, 508846), (182, 430562), (286, 273994), (308, 254423), (364, 215281), (572, 136997), (1001, 78284), (2002, 39142), (4004, 19571)]