155304954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^2\times {\mathrm{131}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 391536288

約数和(自身を除く): 236231334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 131, 194, 262, 291, 393, 582, 679, 786, 873, 917, 1179, 1358, 1746, 1834, 2037, 2358, 2751, 4074, 5502, 6111, 8253, 9409, 12222, 12707, 16506, 18818, 25414, 28227, 38121, 56454, 65863, 76242, 84681, 88949, 114363, 131726, 169362, 177898, 197589, 228726, 266847, 395178, 533694, 592767, 800541, 1185534, 1232579, 1601082, 2465158, 3697737, 7395474, 8628053, 11093211, 17256106, 22186422, 25884159, 51768318, 77652477, 155304954]

約数ペア:

[(1, 155304954), (2, 77652477), (3, 51768318), (6, 25884159), (7, 22186422), (9, 17256106), (14, 11093211), (18, 8628053), (21, 7395474), (42, 3697737), (63, 2465158), (97, 1601082), (126, 1232579), (131, 1185534), (194, 800541), (262, 592767), (291, 533694), (393, 395178), (582, 266847), (679, 228726), (786, 197589), (873, 177898), (917, 169362), (1179, 131726), (1358, 114363), (1746, 88949), (1834, 84681), (2037, 76242), (2358, 65863), (2751, 56454), (4074, 38121), (5502, 28227), (6111, 25414), (8253, 18818), (9409, 16506), (12222, 12707)]