168796628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42157}}^1$

素因数の和:42192

約数の個数: 48

約数和(自身を含む): 396622464

約数和(自身を除く): 227825836

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, 42157, 84314, 168628, 295099, 463727, 548041, 590198, 927454, 1096082, 1180396, 1854908, 2192164, 3246089, 3836287, 6028451, 6492178, 7672574, 12056902, 12984356, 15345148, 24113804, 42199157, 84398314, 168796628]

約数ペア:

[(1, 168796628), (2, 84398314), (4, 42199157), (7, 24113804), (11, 15345148), (13, 12984356), (14, 12056902), (22, 7672574), (26, 6492178), (28, 6028451), (44, 3836287), (52, 3246089), (77, 2192164), (91, 1854908), (143, 1180396), (154, 1096082), (182, 927454), (286, 590198), (308, 548041), (364, 463727), (572, 295099), (1001, 168628), (2002, 84314), (4004, 42157)]