84712628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21157}}^1$

素因数の和:21192

約数の個数: 48

約数和(自身を含む): 199054464

約数和(自身を除く): 114341836

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, 21157, 42314, 84628, 148099, 232727, 275041, 296198, 465454, 550082, 592396, 930908, 1100164, 1629089, 1925287, 3025451, 3258178, 3850574, 6050902, 6516356, 7701148, 12101804, 21178157, 42356314, 84712628]

約数ペア:

[(1, 84712628), (2, 42356314), (4, 21178157), (7, 12101804), (11, 7701148), (13, 6516356), (14, 6050902), (22, 3850574), (26, 3258178), (28, 3025451), (44, 1925287), (52, 1629089), (77, 1100164), (91, 930908), (143, 592396), (154, 550082), (182, 465454), (286, 296198), (308, 275041), (364, 232727), (572, 148099), (1001, 84628), (2002, 42314), (4004, 21157)]