164556252

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{217667}}^1$

素因数の和:217687

約数の個数: 48

約数和(自身を含む): 487576320

約数和(自身を除く): 323020068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 217667, 435334, 653001, 870668, 1306002, 1523669, 1959003, 2612004, 3047338, 3918006, 4571007, 5877009, 6094676, 7836012, 9142014, 11754018, 13713021, 18284028, 23508036, 27426042, 41139063, 54852084, 82278126, 164556252]

約数ペア:

[(1, 164556252), (2, 82278126), (3, 54852084), (4, 41139063), (6, 27426042), (7, 23508036), (9, 18284028), (12, 13713021), (14, 11754018), (18, 9142014), (21, 7836012), (27, 6094676), (28, 5877009), (36, 4571007), (42, 3918006), (54, 3047338), (63, 2612004), (84, 1959003), (108, 1523669), (126, 1306002), (189, 870668), (252, 653001), (378, 435334), (756, 217667)]