161223138

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{9941}}^1$

素因数の和:10019

約数の個数: 48

約数和(自身を含む): 376881336

約数和(自身を除く): 215658198

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 306, 318, 477, 901, 954, 1802, 2703, 5406, 8109, 9941, 16218, 19882, 29823, 59646, 89469, 168997, 178938, 337994, 506991, 526873, 1013982, 1053746, 1520973, 1580619, 3041946, 3161238, 4741857, 8956841, 9483714, 17913682, 26870523, 53741046, 80611569, 161223138]

約数ペア:

[(1, 161223138), (2, 80611569), (3, 53741046), (6, 26870523), (9, 17913682), (17, 9483714), (18, 8956841), (34, 4741857), (51, 3161238), (53, 3041946), (102, 1580619), (106, 1520973), (153, 1053746), (159, 1013982), (306, 526873), (318, 506991), (477, 337994), (901, 178938), (954, 168997), (1802, 89469), (2703, 59646), (5406, 29823), (8109, 19882), (9941, 16218)]