161710242692

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1\times {\mathrm{6661}}^1$

素因数の和:7980

約数の個数: 48

約数和(自身を含む): 291202095744

約数和(自身を除く): 129491853052

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 1171, 2342, 4684, 5183, 6661, 10366, 13322, 20732, 26644, 83141, 85483, 166282, 170966, 332564, 341932, 472931, 486253, 945862, 972506, 1891724, 1945012, 6069293, 7800031, 12138586, 15600062, 24277172, 31200124, 34523963, 69047926, 138095852, 553802201, 569402263, 1107604402, 1138804526, 2215208804, 2277609052, 40427560673, 80855121346, 161710242692]

約数ペア:

[(1, 161710242692), (2, 80855121346), (4, 40427560673), (71, 2277609052), (73, 2215208804), (142, 1138804526), (146, 1107604402), (284, 569402263), (292, 553802201), (1171, 138095852), (2342, 69047926), (4684, 34523963), (5183, 31200124), (6661, 24277172), (10366, 15600062), (13322, 12138586), (20732, 7800031), (26644, 6069293), (83141, 1945012), (85483, 1891724), (166282, 972506), (170966, 945862), (332564, 486253), (341932, 472931)]