164517732

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3943}}^1$

素因数の和:4033

約数の個数: 72

約数和(自身を含む): 445040960

約数和(自身を除く): 280523228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 2196, 2318, 3477, 3943, 4636, 6954, 7886, 10431, 11829, 13908, 15772, 20862, 23658, 35487, 41724, 47316, 70974, 74917, 141948, 149834, 224751, 240523, 299668, 449502, 481046, 674253, 721569, 899004, 962092, 1348506, 1443138, 2164707, 2697012, 2886276, 4329414, 4569937, 8658828, 9139874, 13709811, 18279748, 27419622, 41129433, 54839244, 82258866, 164517732]

約数ペア:

[(1, 164517732), (2, 82258866), (3, 54839244), (4, 41129433), (6, 27419622), (9, 18279748), (12, 13709811), (18, 9139874), (19, 8658828), (36, 4569937), (38, 4329414), (57, 2886276), (61, 2697012), (76, 2164707), (114, 1443138), (122, 1348506), (171, 962092), (183, 899004), (228, 721569), (244, 674253), (342, 481046), (366, 449502), (549, 299668), (684, 240523), (732, 224751), (1098, 149834), (1159, 141948), (2196, 74917), (2318, 70974), (3477, 47316), (3943, 41724), (4636, 35487), (6954, 23658), (7886, 20862), (10431, 15772), (11829, 13908)]