178704072

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{15227}}^1$

素因数の和:15402

約数の個数: 48

約数和(自身を含む): 486991440

約数和(自身を除く): 308287368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 11736, 15227, 30454, 45681, 60908, 91362, 121816, 137043, 182724, 274086, 365448, 548172, 1096344, 2482001, 4964002, 7446003, 9928004, 14892006, 19856008, 22338009, 29784012, 44676018, 59568024, 89352036, 178704072]

約数ペア:

[(1, 178704072), (2, 89352036), (3, 59568024), (4, 44676018), (6, 29784012), (8, 22338009), (9, 19856008), (12, 14892006), (18, 9928004), (24, 7446003), (36, 4964002), (72, 2482001), (163, 1096344), (326, 548172), (489, 365448), (652, 274086), (978, 182724), (1304, 137043), (1467, 121816), (1956, 91362), (2934, 60908), (3912, 45681), (5868, 30454), (11736, 15227)]