171437994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 470014272

約数和(自身を除く): 298576278

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 83, 91, 97, 117, 126, 166, 169, 182, 194, 234, 249, 273, 291, 338, 498, 507, 546, 581, 582, 679, 747, 819, 873, 1014, 1079, 1162, 1183, 1261, 1358, 1494, 1521, 1638, 1743, 1746, 2037, 2158, 2366, 2522, 3042, 3237, 3486, 3549, 3783, 4074, 5229, 6111, 6474, 7098, 7553, 7566, 8051, 8827, 9711, 10458, 10647, 11349, 12222, 14027, 15106, 16102, 16393, 17654, 19422, 21294, 22659, 22698, 24153, 26481, 28054, 32786, 42081, 45318, 48306, 49179, 52962, 56357, 67977, 72459, 79443, 84162, 98189, 98358, 104663, 112714, 114751, 126243, 135954, 144918, 147537, 158886, 169071, 196378, 209326, 229502, 252486, 294567, 295074, 313989, 338142, 344253, 507213, 589134, 627978, 688506, 732641, 883701, 941967, 1014426, 1032759, 1360619, 1465282, 1767402, 1883934, 2065518, 2197923, 2721238, 4081857, 4395846, 6593769, 8163714, 9524333, 12245571, 13187538, 19048666, 24491142, 28572999, 57145998, 85718997, 171437994]

約数ペア:

[(1, 171437994), (2, 85718997), (3, 57145998), (6, 28572999), (7, 24491142), (9, 19048666), (13, 13187538), (14, 12245571), (18, 9524333), (21, 8163714), (26, 6593769), (39, 4395846), (42, 4081857), (63, 2721238), (78, 2197923), (83, 2065518), (91, 1883934), (97, 1767402), (117, 1465282), (126, 1360619), (166, 1032759), (169, 1014426), (182, 941967), (194, 883701), (234, 732641), (249, 688506), (273, 627978), (291, 589134), (338, 507213), (498, 344253), (507, 338142), (546, 313989), (581, 295074), (582, 294567), (679, 252486), (747, 229502), (819, 209326), (873, 196378), (1014, 169071), (1079, 158886), (1162, 147537), (1183, 144918), (1261, 135954), (1358, 126243), (1494, 114751), (1521, 112714), (1638, 104663), (1743, 98358), (1746, 98189), (2037, 84162), (2158, 79443), (2366, 72459), (2522, 67977), (3042, 56357), (3237, 52962), (3486, 49179), (3549, 48306), (3783, 45318), (4074, 42081), (5229, 32786), (6111, 28054), (6474, 26481), (7098, 24153), (7553, 22698), (7566, 22659), (8051, 21294), (8827, 19422), (9711, 17654), (10458, 16393), (10647, 16102), (11349, 15106), (12222, 14027)]