171936252

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 444618720

約数和(自身を除く): 272682468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 103, 178, 206, 267, 309, 356, 412, 521, 534, 618, 801, 927, 1042, 1068, 1236, 1563, 1602, 1854, 2084, 3126, 3204, 3708, 4689, 6252, 9167, 9378, 18334, 18756, 27501, 36668, 46369, 53663, 55002, 82503, 92738, 107326, 110004, 139107, 160989, 165006, 185476, 214652, 278214, 321978, 330012, 417321, 482967, 556428, 643956, 834642, 965934, 1669284, 1931868, 4776007, 9552014, 14328021, 19104028, 28656042, 42984063, 57312084, 85968126, 171936252]

約数ペア:

[(1, 171936252), (2, 85968126), (3, 57312084), (4, 42984063), (6, 28656042), (9, 19104028), (12, 14328021), (18, 9552014), (36, 4776007), (89, 1931868), (103, 1669284), (178, 965934), (206, 834642), (267, 643956), (309, 556428), (356, 482967), (412, 417321), (521, 330012), (534, 321978), (618, 278214), (801, 214652), (927, 185476), (1042, 165006), (1068, 160989), (1236, 139107), (1563, 110004), (1602, 107326), (1854, 92738), (2084, 82503), (3126, 55002), (3204, 53663), (3708, 46369), (4689, 36668), (6252, 27501), (9167, 18756), (9378, 18334)]